US2467135A
|
|
Carbon supply device for writing machines
|
US2390907A
|
|
Stationery feeding and trimming device
|
US2375542A
|
|
Bursting machine
|
US2400226A
|
|
Stationery feeding device for typewriting machines
|
US2401597A
|
|
Pin-type feeding device
|
US2401596A
|
|
Stationery feeding device with retractable pins
|
US2352757A
|
|
Continuous-form stationery
|
US2371791A
|
|
Manifold stationery
|
US2344720A
|
|
Printing and bursting machine
|
US2301644A
|
|
Autographic register
|
GB548227A
|
|
Improvements in or relating to stationery feed devices for machines embodying typewriter mechanism
|
US2342260A
|
|
Drive gear for tabulating machine attachments
|
US2280219A
|
|
Attachment for tabulating machines
|
US2285197A
|
|
Feeding unit for tabulating machines
|
US2272803A
|
|
Method of manufacturing fanfold stationery
|
US2265466A
|
|
Carbon strip deleaving machine
|
US2273565A
|
|
Stationery-guide assembly
|
US2272121A
|
|
Carbon holder for manifolding machines
|
US2269666A
|
|
Autographic register
|
GB540106A
|
|
Improvements in or relating to manifolding attachments for machines embodying typewriting mechanism
|