4. Locks
  5. Hasp
  6. Key lock

Sidney Kerschenbaum

Inventor

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Electrically and manually operable door lock with convenient bac

Locks – Hasp – Key lock
Patent

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Rim type door lock with interchangeable bolt assemblies and adju

Closure fasteners – Bolts – Sliding
Patent

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Switches and circuits for solenoid control

Electrical transmission or interconnection systems – Switching systems
Patent

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Profile ID: LFUS-PAI-P-326152

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