4. Electrical generator or motor structure
  5. Dynamoelectric
  6. Rotary

Robert A. Nottingham

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Adhesiveless assembly with laser welding

Bearings – Rotary bearing – Antifriction bearing
Patent

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Easy-fill, easy-press conical bearing

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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Grooved pumping seal

Seal for a joint or juncture – Seal between relatively movable parts – Close proximity seal
Patent

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High-speed centrifugal seal for a spindle motor

Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate

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Lead wire elimination for enclosed spindle motor

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Profile ID: LFUS-PAI-P-1069136

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