4. Closure fasteners
  5. Adjustable backset

John R. Watts

Inventor

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Deadlock with key operated locking cylinder

Locks – Special application – For closures
Patent

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Door lock

Closure fasteners – Adjustable backset
Patent

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Door-closure apparatus

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Checks and closers – Pneumatic
Patent

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Locking device for removable frame structures

Closure fasteners – Bolts – Sliding
Patent

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Method of casting pin tumbler lock barrels

Metal founding – Means to shape metallic material – Pressure shaping means
Patent

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Profile ID: LFUS-PAI-P-156501

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