4. Typewriting machines
  5. Carriage or carriage-moving or movement-regulating mechanism
  6. Carriage-feed mechanism

John E. Randolph

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Drive mechanism for a carriage

Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary
Patent

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Printer carriage

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism
Patent

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Ribbon advancing mechanism

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
Patent

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Ribbon cartridge having a convolute-forming roller

Typewriting machines – Including interposed inking device for record-medium – Endless ribbon or cartridge therefor
Patent

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Profile ID: LFUS-PAI-P-871351

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