US2199561A
(en )
1940-05-07
Printing mechanism
US2227143A
(en )
1940-12-31
Printing device, particularly for tabulating machines controlled by record cards or bands
US2221861A
(en )
1940-11-19
Calculating machine
GB1073595A
(enrdf_load_stackoverflow )
GB899368A
(en )
1962-06-20
Improved key operating machine
GB1056302A
(en )
1967-01-25
A selector mechanism for moving the type body of an electrically controlled printer
US2905303A
(en )
1959-09-22
Escapement pawl control
GB676195A
(en )
1952-07-23
Improvements in and relating to typing and justifying machines
US2872862A
(en )
1959-02-10
Symbol printing mechanisms in listing calculating machines and the like
US2214897A
(en )
1940-09-17
Calculating machine
GB585905A
(en )
1947-02-27
Improvements in or relating to printing mechanism for statistical, accounting and like machines
GB1052016A
(enrdf_load_stackoverflow )
US2033045A
(en )
1936-03-03
Computing machine
US3927274A
(en )
1975-12-16
Control for printing and service functions of an accounting machine
GB844501A
(en )
1960-08-10
Accounting machine with arrangement for punching cards
GB452472A
(enrdf_load_stackoverflow )
US2655311A
(en )
1953-10-13
Automatic clear sign printing
US2786412A
(en )
1957-03-26
Record card controlled statistical machines
GB704634A
(en )
1954-02-24
Improvements in or relating to column by column printing machines
US2570931A
(en )
1951-10-09
Printing tabulating mechanism
US2077180A
(en )
1937-04-13
Calculating machine
US1876097A
(en )
1932-09-06
Mechanism normally operated from alpha keyboard
GB937146A
(en )
1963-09-18
Data-marking machine
US1599634A
(en )
1926-09-14
Signal-printing mechanism
US2636675A
(en )
1953-04-28
Statistical machine