|
US1654708A
|
|
Intermittent pressure mechanism for type-impression devices
|
|
US1712724A
|
|
Typewriter and the like
|
|
US1634605A
|
|
Ribbon-carrying arm for manifolding typewriters
|
|
US1585009A
|
|
Manifolding platen for typewriters
|
|
US1632361A
|
|
Variable-spacing platen clutch for typewriters
|
|
DE452879C
|
|
Machine for the production of copy tapes for typewriters
|
|
US1513284A
|
|
Paper feed and cutting mechanism for typewriters
|
|
US1504434A
|
|
Manifolding attachment for typewriters
|
|
US1502178A
|
|
Manifolding platen for typewriters
|
|
US1502177A
|
|
Manifolding attachment for typewriters
|
|
US1523625A
|
|
Machine for making and attaching typewriter-ribbon clips
|
|
DE402628C
|
|
Multiplying device for typewriters
|
|
US1452193A
|
|
Manifolding attachment for typewriters
|
|
US1461599A
|
|
Manifolding attachment for typewriters
|
|
US1451866A
|
|
Manifolding attachment for typewriters
|
|
US1451865A
|
|
Manifolding attachment for typewriters
|
|
US1451864A
|
|
Manifolding attachment for typewriters
|
|
US1448335A
|
|
Manifolding attachment for typewriters
|
|
DE395642C
|
|
Ribbon attachment
|
|
GB193766A
|
|
Ink-ribbon attachments especially adapted for typewriters
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