4. Typewriting machines
  5. Including interposed inking device for record-medium
  6. Ribbon spool or mount therefor

Carl William Holland

Inventor

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Clutch mechanism with one piece plastic spool

Typewriting machines – Including interposed inking device for record-medium – Ribbon spool or mount therefor
Reexamination Certificate

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Ink container opener

Tools – Receptacle closure remover – Wall or surface mounted or supported
Reexamination Certificate

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Ink container opener

Severing by tearing or breaking – Methods
Reexamination Certificate

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Ink container opener

Tools – Receptacle closure remover – With additional receptacle-engaging means
Reexamination Certificate

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Ink container opener

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Profile ID: LFUS-PAI-P-2635809

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