Power operated repeat carriage letter spacing mechanism for typewriters or like machines
United States Patent 2728436
US Patent References:
/0864601.html
- - 0864601

/0897269.html
- - 0897269

/0974438.html
- - 0974438

Typewriting-machine
- - 1356157

Typewriting machine
- - 1603215


Inventors:
Kupper, William H.
Publication Date:
12/27/1955
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Assignee:
ROYAL MCBEE CORP
Primary Class:
400/321
Other Classes:
400/330.400, 400/372
International Classes:
B41J25/12; B41J25/00
US Patent References:
2294691Typewriting machine
2563722Power-driven mechanism for operating escapement and other instrumentalities of typewriters or like machines