GB520430A
(enExample )
US3637061A
(en )
1972-01-25
Line-spacing mechanism for a teleprinter or similar printing machine
US859476A
(en )
1907-07-09
Type-writer.
US1248323A
(en )
1917-11-27
Actuating mechanism for combined type-writing and computing machines.
US1107530A
(en )
1914-08-18
Carriage-return mechanism.
US1260281A
(en )
1918-03-19
Combined type-writing and computing machine.
GB514973A
(enExample )
US2009010A
(en )
1935-07-23
Calculating machine
US1265155A
(en )
1918-05-07
Combined type-writing and computing machine.
US880545A
(en )
1908-03-03
Controlling mechanism.
GB613600A
(en )
1948-11-30
Improvements in or relating to paper feed mechanism for accounting and like machines
US1274655A
(en )
1918-08-06
Combined type-writing and computing machine.
US860265A
(en )
1907-07-16
Type-writing machine.
US1294745A
(en )
1919-02-18
Computing-machine.
US785948A
(en )
1905-03-28
Power-transmission mechanism.
US3713524A
(en )
1973-01-30
Bi directional spacing mechanism for a printer including a proportional spacing printer
US1503028A
(en )
1924-07-29
Typewriting machine
US1317482A
(en )
1919-09-30
Type-writing machine
US1188873A
(en )
1916-06-27
Type-writing machine.
US1078066A
(en )
1913-11-11
Type-writing machine.
GB411291A
(enExample )
US1276734A
(en )
1918-08-27
Combined type-writing and computing machine.
US613501A
(en )
1898-11-01
Erasing attachment for type-writing machines
JPS606345Y2
(ja )
1985-02-28
油圧クラツチ付変速装置
US784380A
(en )
1905-03-07
Type-writing machine.