4. Electricity: magnetically operated switches, magnets, and electr
  5. Electromagnetically actuated switches
  6. Automatic circuit-interrupting devices

Marvin D. Fisher

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Handrail for transportation appartus

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – Moving hand-support structure
Patent

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Screw adjustable clinch joint with bosses

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent

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Splicing methods for an extruded handrail

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent

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Profile ID: LFUS-PAI-P-272628

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