4. Typewriting machines
  5. Including interposed inking device for record-medium
  6. Including mechanism for shifting ribbon laterally at...

John F. Frega

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Replaceable assembly for multicolor printing

Typewriting machines – Including interposed inking device for record-medium – Including mechanism for shifting ribbon laterally at...
Patent

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Tape rule having reoriented measuring blade

Geometrical instruments – Distance measuring – By flexible tape
Reexamination Certificate

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Tape rule having reoriented measuring blade

Geometrical instruments – Distance measuring – By flexible tape
Reexamination Certificate

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Profile ID: LFUS-PAI-P-271076

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