4. Printing
  5. Work supporting members

Douglas L. Harb

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Dual-roller overdriven peel mechanism

Photocopying – Contact printing – Machine
Reexamination Certificate

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Integrated ribbon mechanism

Typewriting machines – Typing by other than type-face or type-die – Thermal
Reexamination Certificate

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Medium tracking bar

Typewriting machines – Including interposed inking device for record-medium – Means auxiliary to ribbon mechanism
Patent

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Printing media roll mounting and positioning mechanism

Printing – Work supporting members
Patent

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Roll tensioner

Winding – tensioning – or guiding – Tension control or brake – Supply controlled
Reexamination Certificate

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Profile ID: LFUS-PAI-P-897977

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