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Title:
Typewriter key lever and mount therefor
United States Patent 3292761
Inventors:
Erpel, Adolph C.
Application Number:
US50634565A
Publication Date:
12/20/1966
Filing Date:
11/04/1965
Assignee:
NAVIGATION COMP CORP
Primary Class:
Other Classes:
200/344, 400/325
International Classes:
H01H3/12
View Patent Images:
US Patent References:
3251962Precision magnetic keyboard switch1966-05-17
3212616Space and repeat space bar mechanism for an electric typewriter1965-10-19
3191740Keylever signal storing mechanism1965-06-29
2630899Electric typewriter1953-03-10
2613796Continuously rotary characterwheel printing machine1952-10-14
2446851Electrically operated typewriter with constantly rotating type wheel1948-08-10
2398457Typewriting machine1946-04-16
2390413Printing machine1945-12-04
1753991Keyboard operator1930-04-08
1300687N/A1919-04-15
1278874N/A1918-09-17
1035928N/A1912-08-20
0336614N/A1886-02-23