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

John L. Eilertsen

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Incrementally indexing linear actuator

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
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Modem

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

Electrical generator or motor structure – Dynamoelectric – Reciprocating
Patent

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Solenoid actuators

Electrical generator or motor structure – Dynamoelectric – Reciprocating
Patent

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Profile ID: LFUS-PAI-P-708145

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