|
US2506444A
(en)
|
|
Power mechanism for typewriting machines
|
|
SE189223C1
(enExample)
|
|
|
|
US3045798A
(en)
|
|
Banking and escapement apparatus for electric typewriters or the like
|
|
US2802415A
(en)
|
|
Printing mechanism for printing a number |
|
GB795008A
(en)
|
|
Proportional letter feed mechanism for typewriters or the like
|
|
US1240256A
(en)
|
|
Number-printing mechanism.
|
|
US2728437A
(en)
|
|
Back spacing mechanism for typewriters or like machines
|
|
US1994544A
(en)
|
|
Typewriter
|
|
US567799A
(en)
|
|
Type writin-q machine |
|
US788758A
(en)
|
|
Type-writing machine.
|
|
US1933570A
(en)
|
|
Printing instrumentalities for typewriting machines
|
|
US2531891A
(en)
|
|
Jam-free power mechanism for typewriters
|
|
US1696789A
(en)
|
|
Typewriting machine
|
|
US1530885A
(en)
|
|
Typewriting machine
|
|
US1841104A
(en)
|
|
Typewriting machine
|
|
US597776A
(en)
|
|
Keyboard for type-writing machines |
|
US1414310A
(en)
|
|
Typewriting machine
|
|
US680805A
(en)
|
|
Type-writing machine.
|
|
DE406254C
(de)
|
|
Wagenschalt- und Akzentschreibvorrichtung
|
|
US796075A
(en)
|
|
Type-writiing machine.
|
|
US1696906A
(en)
|
|
Typewriting machine
|
|
US657928A
(en)
|
|
Type-writing machine.
|
|
US2777557A
(en)
|
|
Typewriter escapement mechanism
|
|
US1396329A
(en)
|
|
Typewriter
|
|
US727001A
(en)
|
|
Type-writing machine.
|