4. Electricity: circuit makers and breakers
  5. Special application
  6. Change of inclination or of rate of motion responsive

Donald L. Grissom

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Method of assembling a slip ring with an integral bearing

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

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Shock and vibration sensitive switch

Electricity: circuit makers and breakers – Special application – Change of inclination or of rate of motion responsive
Patent

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Slip ring with integral bearing assembly and method of...

Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1755145

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