GB250258A
(en )
1927-07-01
Improvements in or relating to means for producing punched records for use in calculating apparatus
GB229937A
(enExample )
GB463360A
(en )
1937-03-30
Printing device, especially for record card controlled machines
US2821135A
(en )
1958-01-28
Automatic time recorder
GB595417A
(en )
1947-12-04
Improvements in or relating to record card controlled printing machines
GB452451A
(en )
1936-08-24
Improvements in or relating to record-card-controlled printing mechanism
US2730038A
(en )
1956-01-10
Label printing and issuing mechanism for cash registers
GB937146A
(en )
1963-09-18
Data-marking machine
GB1151808A
(en )
1969-05-14
Pulse-Operated Line Printer for Electronic Data-Processing Installations.
GB776409A
(en )
1957-06-05
Printing unit, especially for record controlled business machines
US2641180A
(en )
1953-06-09
Zero splits
US2335911A
(en )
1943-12-07
Printing mechanism
US2496598A
(en )
1950-02-07
Electrically controlled platen operating mechanism for time stamps
GB509042A
(enExample )
US2813479A
(en )
1957-11-19
Type group and type selecting means for wheel printers
US1358284A
(en )
1920-11-09
carroll
US398833A
(en )
1889-03-05
higgins
GB280580A
(en )
1929-02-11
Improvements in or relating to statistical machines
GB223067A
(enExample )
US864510A
(en )
1907-08-27
Cash-register.
US380595A
(en )
1888-04-03
randall
US3890624A
(en )
1975-06-17
Time recorder
US2715054A
(en )
1955-08-09
larrabee
GB154248A
(en )
1920-11-29
Improvements in and relating to calculating machines
US2960164A
(en )
1960-11-15
Apparatus for checking recorded information