4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Harry H. Oyafuso

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Automatic end play adjustment of motor armature assembly

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Automatic retention adjustment of motor armature assembly

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Axial shaft retention design

Bearings – Rotary bearing – Antifriction bearing
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Shock absorbing motor gear

Machine element or mechanism – Gearing – Directly cooperating gears
Patent

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Profile ID: LFUS-PAI-P-257222

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