Title:
Hammer control mechanism for record marking machine
United States Patent 3188946


Inventors:
Heinz, Schacht Gunter
Application Number:
US24854062A
Publication Date:
06/15/1965
Filing Date:
12/31/1962
Assignee:
IBM
Primary Class:
International Classes:
B41J9/18
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US Patent References:
3049990Print hammer actuator1962-08-21
2905301Cam operated code setup mechanism1959-09-22