4. Typewriting machines
  5. Sheet or web
  6. For feeding web record-medium

Theodore M. Leno

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Paper handling apparatus with continuous drive roll and pressure

Typewriting machines – Sheet or web – For feeding web record-medium
Patent

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Printer ribbon cartridge having lap spliced ribbon and reinking

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

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Tractor for engaging and advancing a web of paper

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Profile ID: LFUS-PAI-P-782240

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