Reversing gear drives for printing machines
United States Patent 2946230
US Patent References:
Thrusting mechanism
- - 1532542

Clutch-actuating mechanism
- - 1772182

Screw operated clutch
- - 2521607

Transmission control
- - 2527965

Change-speed gearing
- - 2637221


Inventors:
Harless, Charles A.
Hegeman, Andrew R.
Publication Date:
07/26/1960
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Assignee:
HOE & CO R
Primary Class:
74/361
Other Classes:
74/665GA, 101/230, 74/473.100, 192/97
International Classes:
B41F13/00; F16H3/00
Foreign References:
IT336107B