US2506337A
(en )
1950-05-02
Cover section for oscillating type wheels
US1878125A
(en )
1932-09-20
Accounting machine
US2328638A
(en )
1943-09-07
Printing mechanism
US2010652A
(en )
1935-08-06
Printing mechanism
US2935935A
(en )
1960-05-10
Printing mechanism
GB349504A
(enrdf_load_stackoverflow )
US3415349A
(en )
1968-12-10
Multicolor printing device for business machines and equipment
GB375884A
(en )
1932-07-07
Improvements in or relating to machines for printing on, and perforating, record cards
US3018040A
(en )
1962-01-23
Combined business machine and tape perforator
GB216142A
(en )
1925-08-14
Improvements in or relating to statistical machines
GB533143A
(en )
1941-02-06
Keyboard code printer
US2707076A
(en )
1955-04-26
H sharpe
US1817883A
(en )
1931-08-04
Cash register
US3485167A
(en )
1969-12-23
Print unit for printing tapes and sales checks
US3080112A
(en )
1963-03-05
Registering apparatus
US1178879A
(en )
1916-04-11
Electromagnetic type-writer.
US2777386A
(en )
1957-01-15
Multiple item receipt printing
US2577395A
(en )
1951-12-04
Autographic eegister
US3064892A
(en )
1962-11-20
Mvscozzafxva
US2595020A
(en )
1952-04-29
Interlock between control members
US644287A
(en )
1900-02-27
Tabulating-machine.
GB917031A
(en )
1963-01-30
Improvements in or relating to combination calculating and recording machines
US2620915A
(en )
1952-12-09
Selective word printing device
GB280580A
(en )
1929-02-11
Improvements in or relating to statistical machines
US770446A
(en )
1904-09-20
Half to aethue h