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US1021627A
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Type-writer key-lock.
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US1016175A
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Type-writer carriage.
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US1018989A
|
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Type-bar-supporting frame.
|
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US969530A
|
|
Escapement mechanism.
|
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US964223A
|
|
Soldering attachment.
|
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CA122527A
|
|
Typewriter mechanism
|
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US950190A
|
|
Paper-guide for type-writers.
|
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US939640A
|
|
Type-writer-carriage stop mechanism.
|
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US948147A
|
|
Type-writer line-lock mechanism.
|
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CA125210A
|
|
Typewriter printer mechanism
|
|
CA122526A
|
|
Typewriter mehcanism
|
|
CA124799A
|
|
Ribbon feeding mechanism for typewriters
|
|
US950196A
|
|
Type-writer carriage mechanism.
|
|
US936834A
|
|
Ribbon-feeding mechanism for type-writers.
|
|
US936833A
|
|
Printing mechanism for type-writers.
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