US2734614A
(en )
1956-02-14
Proportional ribbon feed mechanism
GB549530A
(enrdf_load_stackoverflow )
US3001694A
(en )
1961-09-26
Punching apparatus
US2115760A
(en )
1938-05-03
Ticket issuing machine
US2059805A
(en )
1936-11-03
Verifier
US1391129A
(en )
1921-09-20
Ticket-printing mechanism
GB807509A
(enrdf_load_stackoverflow )
GB193850A
(enrdf_load_stackoverflow )
US1804090A
(en )
1931-05-05
Power mechanism for sheet punching machines
US3112696A
(en )
1963-12-03
Automatic plate changing mechanism for printing press
US3727743A
(en )
1973-04-17
Carbon ribbon transporting and installation facilities
US1035084A
(en )
1912-08-06
Printing mechanism for vending-machines.
GB631379A
(enrdf_load_stackoverflow )
US2318026A
(en )
1943-05-04
Printing telegraph apparatus
US2701522A
(en )
1955-02-08
Mechanism for stamping and feeding a paper tape
GB276357A
(enrdf_load_stackoverflow )
GB868489A
(enrdf_load_stackoverflow )
GB168830A
(enrdf_load_stackoverflow )
GB325873A
(enrdf_load_stackoverflow )
GB233057A
(enrdf_load_stackoverflow )
GB174313A
(enrdf_load_stackoverflow )
GB280207A
(enrdf_load_stackoverflow )
GB878941A
(enrdf_load_stackoverflow )
GB231507A
(enrdf_load_stackoverflow )
GB661928A
(enrdf_load_stackoverflow )