Typewriter carriage return and indexing mechanism
United States Patent 2902133
US Patent References:
Typewriter
- - 2258116
Features related to overrun cushioned carriage return mechanism
- - 2797789
Variable proportional letter feed mechanism
- - 2831558
Typewriter
- - 2258116
Features related to overrun cushioned carriage return mechanism
- - 2797789
Variable proportional letter feed mechanism
- - 2831558
Inventors:
Walton, Neil D.
Kruspe, Henry R.
Kruspe, Henry R.
Publication Date:
09/01/1959
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Export Citation:
Assignee:
IBM
Primary Class:
Other Classes:
400/549, 400/372, 400/317.300
International Classes:
B41J11/24; B41J11/00