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Title:
Typewriter key lever and mount therefor
United States Patent 3292761
Inventors:
Erpel, Adolph C.
Publication Date:
12/20/1966
Export Citation:
Click for automatic bibliography generation
Assignee:
NAVIGATION COMP CORP
Primary Class:
400/496
Other Classes:
200/344, 400/325
International Classes:
H01H3/12; H01H3/02
View Patent Images:
Download PDF 3292761         PDF help
US Patent References:
3251962Precision magnetic keyboard switch
3212616Space and repeat space bar mechanism for an electric typewriter
3191740Keylever signal storing mechanism
2630899Electric typewriter
2613796Continuously rotary characterwheel printing machine
2446851Electrically operated typewriter with constantly rotating type wheel
2398457Typewriting machine
2390413Printing machine
1753991Keyboard operator
1300687N/A
1278874N/A
1035928N/A
0336614N/A






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