US4093056A
(en )
1978-06-06
Single revolution mechanism
GB646578A
(enrdf_load_stackoverflow )
US2679801A
(en )
1954-06-01
Driving mechanism for sheet-feeding devices in duplicating and like machines
US2273295A
(en )
1942-02-17
Letter and tape printing device
US3820646A
(en )
1974-06-28
Programmed vertical tabulating device for typewriter
US3371883A
(en )
1968-03-05
Tape rewind
US2273272A
(en )
1942-02-17
Tape and letter printing device
US2868456A
(en )
1959-01-13
Control means for printing or duplicating machines
GB598938A
(enrdf_load_stackoverflow )
US2741982A
(en )
1956-04-17
Tape printing and cutting device
GB809979A
(en )
1959-03-04
Code recording apparatus
US1861975A
(en )
1932-06-07
Paper feeding device for tabulating machines
US3128698A
(en )
1964-04-14
Stamping machines
US2021985A
(en )
1935-11-26
Duplicate receipt register
US2287475A
(en )
1942-06-23
Typewriting machine
US2607465A
(en )
1952-08-19
Sheet-end indicator and space counter for printing machines
US2128507A
(en )
1938-08-30
Mechanical positioning stop
US1943473A
(en )
1934-01-16
Cash franking machine
US2730425A
(en )
1956-01-10
Printing counter
US2683412A
(en )
1954-07-13
Locking device for duplicating and printing machines
GB398805A
(enrdf_load_stackoverflow )
US2099059A
(en )
1937-11-16
Platen-operating mechanism
GB991728A
(enrdf_load_stackoverflow )
US1527366A
(en )
1925-02-24
Postage meter
US2077779A
(en )
1937-04-20
Reversible drive for duplicators