US4953994A
(en )
1990-09-04
Thermal printer with reciprocal paper feed control
US2734614A
(en )
1956-02-14
Proportional ribbon feed mechanism
US3217856A
(en )
1965-11-16
Paper feeding mechanisms for typewriters
GB193850A
(enrdf_load_stackoverflow )
IE49501B1
(en )
1985-10-16
Paper-feeding mechanism for cash registers,data-processing and similar machines
US1823262A
(en )
1931-09-15
errera
US2675902A
(en )
1954-04-20
Operation control interlocking mechanism for power-operated typewriters or like machines
US1642009A
(en )
1927-09-13
Sellschaft
US2080519A
(en )
1937-05-18
Cash register
US1862446A
(en )
1932-06-07
Printing machine
US3211271A
(en )
1965-10-12
Line find device
GB676221A
(en )
1952-07-23
Improvements in typewriters
US1940156A
(en )
1933-12-19
Perforating machine
GB631379A
(enrdf_load_stackoverflow )
US1161808A
(en )
1915-11-23
Automatic safety-check-writing machine.
GB549530A
(enrdf_load_stackoverflow )
US1382874A
(en )
1921-06-28
Check-writer
US780272A
(en )
1905-01-17
Tabulating-machine.
US3616994A
(en )
1971-11-02
Printing device in a recording calculator or the like
US4407592A
(en )
1983-10-04
Power-operated typewriter
GB258522A
(enrdf_load_stackoverflow )
GB807509A
(enrdf_load_stackoverflow )
GB191410785A
(en )
1915-04-15
Improvements in and relating to the Paper Feeding and Perforating Mechanism of Cash Registers or Accounting Machines.
GB354752A
(enrdf_load_stackoverflow )
GB232250A
(enrdf_load_stackoverflow )