4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Telephone equipment

Donald F. Manning

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Combined pin feed and pressure roll forms advancement apparatus

Textiles: fiber preparation
Patent

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Evacuated printing platen

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – With additional means to restrict material movement
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Print head actuator

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

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Printer console

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Profile ID: LFUS-PAI-P-666571

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