visibility Similar

SLNSW 24782 Pianist in auditorium

Optreden Arthur Rubinstein in Concertgebouw

Poul Friis Nybo Music Lesson

[Richard Fabre, Fulbright Pianist, Pupil of Marcel Ciampi]

Henri La Fontaine au piano

Ivan Ocvirk 1920s, Slovenia

Bauer at piano - Glass negative photogrpah. Public domain.

La cachucha, air espagnol, Dance

John Powell at piano - Public domain dedication image

code Related

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

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 - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14776636743) Public domain image

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569899360) Public domain image

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14753521261) Public domain image

Patent drawing - 1670627 - . Public domain image

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569897558) Public domain image

Patent Drawing of Engine - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14776560993) Public domain image

Patent drawing - US1420665 - . Public domain image

Patent drawing - US2203569A Musical Instrument (1940-03-08 filed, 1940-06-04 published) by Laurens Hammond - Solovox Fig.15, 16, 17, 18 Public domain image

description

Summary

US patent application 2203569, Laurens Hammond, "Musical Instrument", published 1940-06-04  , filed 1940-03-08

Figures 15, 16, 17 and 18 show the positions of the player's hands on the keyboards of the combination instrument.

label_outline

Tags

patents patent drawings us patent office 1940 inventions 1940 patents hammond solovox laurens hammond patents from the united states inventions
date_range

Date

08/03/1940
create

Source

USPTO
link

Link

http://uspto.gov/
copyright

Copyright info

public domain

label_outline Explore Patents From The United States, Inventions, Patents

Patent drawing - 84244 2 patent4 - . Public domain image

Patent drawing - Rocketpack general view - . Public domain image

Patent drawing - 1521030 - . Public domain image

Eli Whitney Armory, West of Whitney Avenue, Armory Street Vicinity, Hamden, New Haven County, CT

Patent drawing - US Patent 7301X page1 - . Public domain image

U.S. Marine Corps Lance Cpl. Tyler Forti, a combat

Patent drawing - US Patent 1820X color page3 Public domain image

Commercial Applications of Navy Inventions Encouraged at Innovation Discovery Event

Bulletins, from October 5, 1908 to December 28, 1908

Patent drawing - US Patent 2752X color page3 Public domain image

Disposition des bagages d'un touriste

Bulletins, from October 5, 1908 to December 28, 1908

Topics

patents patent drawings us patent office 1940 inventions 1940 patents hammond solovox laurens hammond patents from the united states inventions