4. Dynamic magnetic information storage or retrieval
  5. Automatic control of a recorder mechanism
  6. Controlling the head

LaVerne F. Knappe

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Electromechanical torsional oscillator with resonant frequency a

Electricity: motive power systems – Reciprocating or oscillating motor – Energizing winding circuit control
Patent

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Magnetic disk drive start procedure for starting reaction torque

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
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Thermal printer write head assembly

Electric heating – Heating devices – Combined with diverse-type art device
Patent

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Profile ID: LFUS-PAI-P-989133

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