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Patent drawing - US2253782A Keyboard for Electrical Musical Instrument (1940-05-07 filed, 1948-08-26 published) by Laurens Hammond - Solovox Fig1 Public domain image

Patent Drawing of Engine - US2203569A Musical Instrument (1940-03-08 filed, 1940-06-04 published) by Laurens Hammond - Solovox Fig2 Public domain image

George Hammond to Thomas Jefferson, March 5, 1792

George Hammond to Thomas Jefferson, March 5, 1792

George Hammond to Thomas Jefferson, March 5, 1792

George Hammond to Thomas Jefferson, March 5, 1792

George Hammond to Thomas Jefferson, March 5, 1792

George Hammond to Thomas Jefferson, March 5, 1792

George Hammond to Thomas Jefferson, March 5, 1792

USD158625S Electrical Musical Instrument (1949-04-07 filed, 1950-05-16 published) by George H.Stephens - Hammond M - Fig.1

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USD158625S Electrical Musical Instrument (1949-04-07 filed, 1950-05-16 published) by George H.Stephens - Hammond M

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patent drawings united states 1949 inventions 1950 patents hammond m hammond patents retouched pictures uspto technical drawing patent application
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Date

07/04/1949
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Source

Wikimedia Commons
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Link

http://commons.wikimedia.org/
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Copyright info

Public Domain

label_outline Explore Hammond Patents

USD164072S Organ Console (1950-06-23 filed, 1951-07-24 published) by George H.Stephens - Hammond S

USD158625S Electrical Musical Instrument (1949-04-07 filed, 1950-05-16 published) by George H.Stephens - Hammond M

USD108133S Electric Organ (1937-12-09 filed, 1938-01-25 published) by George H.Stephens - Hammond E

USD113021S Electrical Musical Instrument (1938-11-25 filed, 1939-01-24 published) by George H.Stephens - Hammond Novachord

USD100301S Organ Console (1936-05-01 filed, 1936-07-07 published) by George H.Stephens - Hammond A (clip)

USD120175S Organ Console (1939-09-08 filed, 1940-04-23 published) by George H.Stephens - Hammond C

USD120175S Organ Console (1939-09-08 filed, 1940-04-23 published) by George H.Stephens - Hammond C (clip)

USD100301S Organ Console (1936-05-01 filed, 1936-07-07 published) by George H.Stephens - Hammond A

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patent drawings united states 1949 inventions 1950 patents hammond m hammond patents retouched pictures uspto technical drawing patent application