US3618738A
(en )
1971-11-09
Vertical paper feed for a drafting typewriter
GB709185A
(enExample )
US2436126A
(en )
1948-02-17
Apparatus for recording or transmitting intelligence
US2478630A
(en )
1949-08-09
Power-operated printing machine
GB1004128A
(en )
1965-09-08
Improvements in or relating to keyboard operated machines
SE307142B
(enExample )
1968-12-23
GB843819A
(en )
1960-08-10
Improvements in typewriter mechanisms
GB868453A
(en )
1961-05-17
Improvements in or relating to typewriters and the like including tabulating mechanisms
US3021937A
(en )
1962-02-20
Selective interlock mechanism
US2567937A
(en )
1951-09-18
Power-operated carriage return mechanism for typewriting and like machines
GB853086A
(en )
1960-11-02
Remote control system for stenographic machines
GB776652A
(en )
1957-06-12
Improvements in or relating to machines, e.g., machine tools, having at least one displaceable slide
GB722709A
(en )
1955-01-26
Improved controlling system for clutch-operated vehicle steering mechanism
US2897941A
(en )
1959-08-04
Type bar trip mechanism
US3045799A
(en )
1962-07-24
Keyboard interlock control means
GB748757A
(enExample )
US2832455A
(en )
1958-04-29
Strip feeding mechanism
US3099391A
(en )
1963-07-30
Ten key computing machine
GB807114A
(en )
1959-01-07
Improvements in and relating to proportional spacing mechanism for typewriters
GB1497322A
(en )
1978-01-05
Document feeding apparatus and latching mechanism
GB632717A
(en )
1949-12-05
Improvement in typewriting machine
GB304322A
(en )
1930-04-22
Improvements in or relating to paper feeding mechanism for record-card-controlled statistical machines
US1247151A
(en )
1917-11-20
Automatic type-writer operator.
US3038577A
(en )
1962-06-12
Keyboard control and actuating apparatus
GB684274A
(en )
1952-12-17
Improvements in or relating to keyboards