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

Jean-Marie Laurent

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Cartridge and roller for a consumable ribbon, receiving apparatu

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

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Electric motor with two modes of power supply switching

Electricity: motive power systems – Switched reluctance motor commutation control
Reexamination Certificate

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Electronically-commutated motor

Electricity: motive power systems – Switched reluctance motor commutation control
Reexamination Certificate

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Method for controlling a variable-reluctance machine

Electricity: motive power systems – Synchronous motor systems – Hysteresis or reluctance motor systems
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1422357

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