CA1122146A
(en )
1982-04-20
Paper insertion apparatus for a typewriter
GB1094278A
(https= )
GB799303A
(en )
1958-08-06
Front feed apparatus for typewriting machines
US3139964A
(en )
1964-07-07
Color changing arrangement for a combined calculator and typewriter
GB497833A
(https= )
US2019897A
(en )
1935-11-05
Printing machine
GB888389A
(https= )
US3438477A
(en )
1969-04-15
Platen reversing means for a printing apparatus
GB1088179A
(en )
1967-10-25
Function operating device for an electric typewriter
GB793419A
(en )
1958-04-16
Mechanism for controlling the force of impact of the type faces in electric typewriting machines
US2848090A
(en )
1958-08-19
Typewriter control means
GB766782A
(en )
1957-01-23
Improvements in machine for recording on magnetic tape
US3301371A
(en )
1967-01-31
Automatic zero printing means
US3072048A
(en )
1963-01-08
Stop mechanism control for record feeding apparatus
US2577395A
(en )
1951-12-04
Autographic eegister
US2509571A
(en )
1950-05-30
Underscoring device for typewriters
GB491142A
(en )
1938-08-26
Improvements in or relating to machines for verifying and punching record cards
GB190628122A
(en )
1907-04-18
Improvements in and relating to Typewriting Machines.
US3600555A
(en )
1971-08-17
Dual function motor key for calculators
US688939A
(en )
1901-12-17
Apparatus for automatically producing an umlimited number of copies.
JPH082675B2
(ja )
1996-01-17
印字装置
GB1021107A
(en )
1966-02-23
Web feed devices in typewriters or like machines
US1980346A
(en )
1934-11-13
Bookkeeping machine
GB190425432A
(en )
1905-09-21
Improvements in Typewriting and other Key-actuated Machines.
GB1496409A
(en )
1977-12-30
Release and blocking mechanism for power operated typewriters