Elisha Otis's Elevator Patent Drawing - NARA - 305889
Scope and content: Elisha Otis's elevator was the first with a safety catch to guard against the breaking of the cable. The Otis Company would become the premier manufacturer of electric elevators.
Patent Drawing for Joseph F. Glidden's Improvement to Barbed Wire - NA...
Scope and content: While the later half of the 19th century saw a series of patents for barbed wire, it was this one that has proven to be the most enduring. In 1874 Joseph Glidden, an Illinois farmer, patente... More
Still Design Patent - NARA - 305887
Scope and content: Stills similar to the one represented in this drawing were used to make distilled liquors and were commonly used to America during the early 19th-century. General notes: Exhibit no. 554.0011.
Figures from US644244
Sketch of Ferrata's Piano Attachment Invention from US Patent 644244. The patent was granted in 1900. This photo was extracted from: File:US644244.pdf
US1529878-drawings-page-1
A drawing included in Georges de Ram's 1925 patent for "a shock absorber for the suspension arrangements of vehicles". US patent US1529878A. Depicts a design for a hydraulic lever arm type shock absorber.
Figure 2 Jensen
Figure 2 from United States Patent 4,347,280 which is this file: File:US4347280.pdf The figure depicts the cross section of a material designed to minimize the shock of impact of batting in baseball and also o... More
Aircraft Safety Belt
A traced and colorized version of the artwork from U.S. Patent 2,105,480 – Safety Belt. An arrow has been added to indicate the operation of the device. This is the type of safety belt used in U.S. military ai... More
US3124991A Vibrato tuning device for stringed musical instruments. by ...
US3124991A Vibrato tuning device for stringed musical instruments
U.S. Patent 1926420A - COMBINED RACING GREYHOUND HARNESS AND RIDER SUP...
Illustration of U.S. patent 1926420A.
Otto US9669939 patent aircraft
"embodiment of an aircraft consistent with the [patented aircraft supplemental thrust device]. The aircraft includes a forward fuselage, a rear fuselage, a midwing, a vertical fin, a ventral fin, a horizontal ... More
Device to produce dimples patent
U.S. Patent 560,351 The rounded part, labelled “c”, is placed inside the mouth, while the rolling pin at “f” is used to roll against the outside of the cheek, allegedly producing dimple-like dents.
Saluting device patent - Drawing. Public domain image.
U.S. Patent 556,248 This invention relates to a novel device for automatically effecting polite salutations by the elevation and rotation of the hat on the head of the saluting party when said person bows to t... More
Patent drawing - 1935 Zaparka airfoil control microflap patent Public ...
Figure-1 from U.S. Patent Re19,412, "Aircraft and Control Thereof," dated January 1, 1935, E.F. Zaparka, inventor. This patent describes, and this image shows, a movable "microflap" similar to the fixed Gurney... More
Patent drawing - 1981 Glaser Bender fig 2 Public domain image
Patent drawing for Glaser guitar string bender, figure 2, patent 4354417, title Tone Changer for Stringed Instrument.
Patent drawing - 1986 Hennessey String Bender Public domain image
Patent drawing for Hennessey guitar string bender, figures 1, 2 and 4, patent 4658693, titled Rear operated control device for guitar.
Patent drawing - 454622 - . Public domain image
U.S. Patent 0,454,622 - System of Electric Lighting - 1891 June 23 - Apparatus devised for the purpose of converting and supplying electrical energy in a form suited for the production of certain novel electr... More
Patent drawing - A. Baldwin Wood US1345655-1 - . Public domain image
Diagram of Patent 1,345,655 Wood Screw Pump.
Patent drawing - Aerial Camera - . Public domain image
Aerial Camera used during WWII for military purposes by the US Army against enemy's submarines
Patent drawing - Albert Baldwin Wood01 - . Public domain image
Diagram of Patent 1,345,655 Wood Screw Pump from US Patent Office. Image to be used in A. Baldwin Wood and Wood Screw Pump. Image from Patent Office website
Patent drawing - Albert Baldwin Wood02, Louisiana Public domain image
Diagram of Patent 1,345,655 Wood Screw Pump from US Patent Office. Filed 1913; Patent finalized 1920. Image to be used in en:A. Baldwin Wood and en:Wood Screw Pump. Image from Patent Office website.
Patent drawing - Amusement ride with vertical track loop - figure 1 Pu...
Figure 1 from Anton Schwarzkopf's patent for the Shuttle Loop roller coaster (patent US4165695, "Amusement ride with vertical track loop"). The image shows the overall layout of the ride.
Patent drawing - Analog clock with digital display Public domain imag...
Inner workings of a "flip clock" where a digital display is driven by a system of gears and motors.
Patent drawing - Außenläufer Emil Ziehl Patentzeichnung Public domain ...
First External Rotor Motor by Emil Ziehl, patent drawing, US patent 662,484 (November 27, 1900). Deutsch: Patentzeichnung des ersten Außenläufermotors, US-Patent 662 484 (Electric Top For Gyroscopes) erteilt ... More
Patent drawing - Baby Comforter 1900 Public domain image
A US patent drawing from 1900 (cropped)
Patent drawing - Balance board rope-brake by Frederic G Ludwig.Fig 1 w...
The drawing is from the 1958 U.S. patent for a rocker-roller balance board designed by Frederic George Ludwig of Woodbridge, Connecticut. In the online database of the U.S. Patent and Trademark Office, the vers... More
Patent drawing - Balance board rope-brake by Frederic G Ludwig.Fig 1 P...
The drawing is from the 1958 U.S. patent for a rocker-roller balance board designed by Frederic George Ludwig of Woodbridge, Connecticut. In the online database of the U.S. Patent and Trademark Office, the vers... More
Patent drawing - Balance board rope-brake by Frederic G Ludwig Public ...
The drawing is from the 1958 U.S. patent for a rocker-roller balance board designed by Frederic George Ludwig of Woodbridge, Connecticut. In the online database of the U.S. Patent and Trademark Office, the vers... More
Patent drawing - Balloon-catherter - . Public domain image
Balloon catheter
Patent Drawing of Engine - BoardGamePatentMagie Public domain image
Drawing for a Game Board, 01/05/1904. Drawing for a Game Board, 01/05/1904. This is the printed patent drawing for a game board invented by Lizzie J. Magie. From the U.S. National Archives. Item from Record Gr... More
Patent drawing - Boeing 737 patent USD206035S Public domain image
Patent sketch Public domain scan of aircraft design drawing, technical diagram, free to use, no copyright restrictions image - Picryl description
Patent drawing - Bordina's bifacial solar cell patent Public domain i...
Bordina's bifacial solar cell patent
Patent drawing - Breese oil burner - . Public domain image
Image from U.S. Patent 2,409,470
Patent drawing - Brown truss patent drawing image crop Public domain ...
Diagram for US Patent 17,722, the Brown truss, granted to inventor, Josiah Brown Jr., of Buffalo, w:New York, who w:patented it July 7, 1857
Patent drawing - BubbleLightPatent - Public domain portrait drawing Pu...
A Christmas bubble light, as depicted in a drawing in US Patent #2,353,063.
Patent drawing - Chastity belt Heyser 2 - . Public domain image
Page 2 from US en:Patent 995600 by Jonas E. Heyser, depicting a lockable male anti-en:masturbation belt. The rest of the patent document: Page 1, 3, 4, 5, 6.
Patent drawing - Child's platform on springs by Campbell in 1922 Publi...
These are the patent drawings for a device intended for amusement and exercise for babies and small children. The inventor was Helen Campbell of Yakima, Washington. The 1924 U.S. patent for this device was a... More
Patent drawing - Chromogenic Figure US2113329A - . Public domain imag...
Figure from patent US2113329A issued by Kodak, describing the structure of a chromogenic print.
Patent drawing - Combover patent - . Public domain image
Public domain photograph related to the history of France, free to use, no copyright restrictions image - Picryl description
Patent Drawing of Engine - Consolidated MS - . Public domain image
Consolidated Engineering Corporation Mass Spectrometer Patent 2341551
Patent drawing - Construction of walls - US patent 744374 Public domai...
Patent illustration of a wall construction
Patent drawing - Coulter geometries - . Public domain image
Coulter patented several different geometries that work with the Coulter Principle. (Image from US Patent #2,656,508)
Patent drawing - CradlePatent - Public domain portrait drawing Public ...
This is a drawing from a United States patent, issued on March 10, 1857 to Samuel Warren of Lebanon Pennsylvania, for a light cradle strengthened by extra bracing.
Patent drawing - DarrowPage1 - . Public domain image
Page one of the U.S. Patent and Trademark Office filing by Charles Darrow for a patent on the board game Monopoly, filed and granted in February 6 1935. Original image available online at the U.S. Patent and T... More
Patent drawing - Dinsmoor Vehicle patent 351749 diagram excerpt crop P...
Excerpt from diagram of 351749 for Dinsmoor Vehicle
Patent Drawing of Engine - Drawing for a Game Board - NARA - 595519 Pu...
Drawing for a Game Board, 01/05/1904. This is the printed patent drawing for a game board invented by Lizzie J. Magie. From the U.S. National Archives. Item from Record Group 241: Records of the Patent and T... More
Patent drawing - Drinking Bird Patent D0146744 crop Public domain ima...
Design patent for Drinking Bird. Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Patent drawing - Drinking Bird Patent D0146744 - . Public domain imag...
Design patent for Drinking Bird. Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Patent drawing - Duryea motor vehicle patent 653224 diagram excerpt cr...
Excerpt from diagram of 653,224 for Duryea motor vehicle
Patent drawing - Electrospray Ion Trap MS - . Public domain image
Cross section view of an ion trap mass spectrometer from Patent 5399857 "Method and apparatus for trapping ions by increasing trapping voltage during ion introduction" US Patent Issued on March 21, 1995
Patent drawing - Fender Precision Bass patent sketch Public domain im...
A Patent sketch (D187,001) for the Fender Precision Bass
Patent drawing - FenderGuitarPatentDiagram - . Public domain image
Diagrams of Leo Fender's lap steel guitar design from 1944 patent application, emphasizing the design of the guitar pickup.
Patent drawing - Fenderguitarpatentsketch - . Public domain image
Sketch of Leo Fender's lap steel guitar design from 1948 patent application, emphasizing design of guitar pickup.
Patent drawing - FenderTremoloPatentDiagram - . Public domain image
Diagrams of the tremolo system on the Fender Stratocaster from 1954 patent application.
Patent drawing - Fermi-Szilard Neutronic Reactor - Figure 37 Public do...
Vertical sectional view (partly in elevation) of a liquid cooled reactor from "Neutronic Reactor" patent awarded to Enrico Fermi and Leo Szilard
Patent drawing - Fermi-Szilard Neutronic Reactor - Figure 38 Public do...
Vertical section view (partly in elevation) of a liquid cooled reactor shown in Fig. 37, and taken as indicated by line 38—38 in Fig. 37 from "Neutronic Reactor" patent awarded to Enrico Fermi and Leó Szilárd
Patent drawing - Fleischer stereoptical camera fig1 edit Public domain...
Fleischer Studios' stereoptical (a.k.a. stereo-optical, or setback) camera, for producing three-dimensional effects in animation, roughly similar to Disney's multiplane camera. From the patent by Max Fleischer... More
Patent drawing - Fleischer stereoptical camera fig1 Public domain ima...
Fleischer Studios' stereoptical (a.k.a. stereo-optical, or setback) camera, for producing three-dimensional effects in animation, roughly similar to Disney's multiplane camera. From the patent by Max Fleischer... More
Patent drawing - Fleischer stereoptical camera fig2 edit Public domain...
Fleischer Studios' stereoptical (a.k.a. stereo-optical, or setback) camera, for producing three-dimensional effects in animation, roughly similar to Disney's multiplane camera. From the patent by Max Fleischer... More
Patent drawing - Fleischer stereoptical camera fig2 Public domain ima...
Fleischer Studios' stereoptical (a.k.a. stereo-optical, or setback) camera, for producing three-dimensional effects in animation, roughly similar to Disney's multiplane camera. From the patent by Max Fleischer... More
Patent drawing - Garbage disposal innards - . Public domain image
Inner workings of an in-sink garbage disposal unit
Patent drawing - George Eastman patent no 388,850-2 Public domain ima...
Page 2 of George Eastman's patent no. 388,850, for his film camera and roll film.
Patent drawing - George Eastman patent no 388,850-3 Public domain ima...
Page 3 of George Eastman's patent no. 388,850, for his film camera and roll film.
Patent drawing - George Eastman patent no 388,850 Public domain image
Page 1 of George Eastman's patent no. 388,850, for his film camera and roll film.
Patent drawing - Gibson Moderne patent Public domain image
Patent drawing of Gibson Moderne Public domain photograph related to music, performing arts, free to use, no copyright restrictions image - Picryl description
Patent drawing - Gillette Atra patent illustration Public domain imag...
Perspective and enlarged sectional patent drawings of an unreleased Gillette razor, known in-development as Atra (not to be confused with the 1977 twin-blade, swiveling-head razor known as Atra in the U.S. and... More
Patent drawing - Gillette razor patent 2 (US775135) Public domain ima...
Illustration page of one of Gillette's early razor patents, granted on November 15, 1904.
Patent drawing - Gillette razor patent - . Public domain image
Front page of Gillette's razor patent.
Patent drawing - Goubau - . Public domain image
en:Goubau line
Patent Drawing of Engine - Haight Fist Gun US Patent - . Public domain...
US Patent US2423448 for the Haight Fist Gun Public domain photograph related to motor parts, engines, free to use, no copyright restrictions image - Picryl description
Patent drawing - Harrison mechanical filter - . Public domain image
A mechanical filter for a sound reproducing apparatus and its electrical equivalent circuit.
Patent drawing - Hiroshi Mori's first patented bifacial solar cell (19...
Mori's bifacial solar cell proposal. npn structure with electrical connections in the cell's edges
Patent drawing - Huntington Ore Car 1892 - . Public domain image
Excerpt from diagram of 487,572 for ORE CAR by F. A. Huntington
Patent Drawing of Engine - Huntington vehicle 1889 - . Public domain ...
Excerpt from diagram of 411,196 for "Vehicle" by F. A. Huntington
Patent drawing - Inglis bridge patent - . Public domain image
Inglis footbridge from its 1916 patent
Patent Drawing of Engine - Interstate Patent 144,111 - . Public domain...
Patent #144.111, awarded to Interstate Aircraft & Engineering Co. on March 12, 1946, for an aircraft design derived from that of the XBDR-1.
Patent Drawing of Engine - Isolastic System - . Public domain image
B62K25/283 Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay for cycles without a pedal crank, e.g. motorcycles. Inventor Bernard Hooper, Robert Victor Trigg Current... More
Patent drawing - Jati-matic p - . Public domain image
US Patent for Finnish JaTiMatic Sub Machine Gun
Patent drawing - Joke Buzzer Patent - . Public domain image
Diagram of the first joke buzzer, later joy buzzer, from United States patent application 1845735, by Soren Sorensen Adams.
Patent drawing - Just Process - . Public domain image
John Augustus Just's U.S. patent 712,545 for dry milk processing
Patent drawing - Kanne chamber - . Public domain image
Kanne Chamber, W. R. Kanne, Monitoring Gas for Radioactive Xenon, U.S. Patent 2,625,657, January 13, 1953. Filed Nov. 28, 1945
Patent Drawing of Engine - Kruesi-Rohr US-Pat 296185 - . Public domain...
Deutsch: Darstellung eines Kruesi-Rohrs in Fig. 4. Darüber in Fig1 & 2: Kabelmuffe
Patent drawing - Lambert carburetor patent 517344 diagram excerpt crop...
Excerpt from diagram of 517,344 for carburetor by John W. Lambert
Patent drawing - Lambert corn-planter patent 178,166 Public domain im...
Excerpt from diagram of 178,166 for Corn-planter Mechanism by George Lambert
Patent drawing - Lambert friction driving mechanism patent 954977 diag...
Excerpt from diagram of 954,977 for Friction Driving Mechanism by John W. Lambert
Patent drawing - Lambert friction-gearing transmission patent 761384 P...
Excerpt from diagram of 761,384 for Friction Driving Mechanism by John W. Lambert
Patent drawing - Lambert friction-gearing transmission patent US761384...
Excerpt from diagram of US761384 for Friction Driving Mechanism by John W. Lambert
Patent drawing - Public Domain Images - Learjet US4050651A patent Publ...
Learjet US4050651A patent Public domainPublic domainfalsefalse In general, the contents of United States patents published before March 1, 1989 are in the public domain.[1] In specific cases, patent ap... More
Patent drawing - Public Domain Images - Learjet US4240597A patent Publ...
Learjet US4240597A patent Public domainPublic domainfalsefalse In general, the contents of United States patents published before March 1, 1989 are in the public domain.[1] In specific cases, patent ap... More
Patent Drawing of Engine - Lucy-USpatent268503 1882 Public domain ima...
Public domain scan of a technical diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Patent drawing - Ludwig 1909 pedal patent Public domain image
Drawing of the first William F. Ludwig pedal patent: Drum and cymbal playing apparatus.