|
US3120343A
|
|
Reset means for hand counters
|
|
US3022942A
|
|
Hand operated calculating device
|
|
US2818214A
|
|
Hand counter
|
|
US2846145A
|
|
Resetting means for counter assembly
|
|
US2762567A
|
|
Totalizer counter having means for stopping operation on reaching a predetermined number
|
|
US2726040A
|
|
Resetting device for counters
|
|
US2572784A
|
|
Hand-operated counter or tally
|
|
US2442106A
|
|
Door stop
|
|
US2590222A
|
|
Feeder for envelope stuffing machines
|
|
US2471707A
|
|
Door check
|
|
US2278005A
|
|
Machine for wrapping articles
|
|
US2128518A
|
|
Drilling machine
|
|
US2098815A
|
|
Self-actuating valve
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