US2508603A
(en )
1950-05-23
Sensing mechanism for record cards and the like
GB403644A
(enrdf_load_stackoverflow )
US4293236A
(en )
1981-10-06
Printer
US1823262A
(en )
1931-09-15
errera
US2115760A
(en )
1938-05-03
Ticket issuing machine
US2125443A
(en )
1938-08-02
Ticket issuing machine
US1391129A
(en )
1921-09-20
Ticket-printing mechanism
US5086697A
(en )
1992-02-11
Inked ribbon cartridge for money order imprinter
US1882797A
(en )
1932-10-18
Perforated card interpreter
GB715040A
(enrdf_load_stackoverflow )
US3211271A
(en )
1965-10-12
Line find device
US1283198A
(en )
1918-10-29
Shorthand-machine.
US3754753A
(en )
1973-08-28
Apparatus for separating and guiding sheet means of different thickness and width
US2021985A
(en )
1935-11-26
Duplicate receipt register
GB591907A
(enrdf_load_stackoverflow )
US1781739A
(en )
1930-11-18
Apparatus for printing negotiable paper
US1940156A
(en )
1933-12-19
Perforating machine
US3701470A
(en )
1972-10-31
Apparatus for punching a data carrier such as a tape
US2786412A
(en )
1957-03-26
Record card controlled statistical machines
GB234011A
(en )
1925-05-18
Improvements in perforating machines
US3275232A
(en )
1966-09-27
Proof encoder and perforating system therefor
GB556214A
(enrdf_load_stackoverflow )
US976046A
(en )
1910-11-15
Apparatus for punching and delivering tickets.
GB190408511A
(en )
1904-05-26
Improvements in Ticket Issuing and Recording Machines
GB878941A
(enrdf_load_stackoverflow )