4. Locks
  5. Operating mechanism
  6. Combination

Harold L. Brooks

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Electronic combination lock housing

Tools and hardware – Locking or closing device
Patent

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High security push-to-exit pedestrian door control

Closure fasteners – Bolts – Multiple
Patent

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Lock bolt and deadbolt interconnection mechanism

Locks – Operating mechanism – Combination
Patent

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Profile ID: LFUS-PAI-P-845908

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