Yale lock, 1860-1970.

6020 pin- tumbler cylinder mortice lock, one of two.

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6020 pin- tumbler cylinder mortice lock, one of two.
Science Museum Group
© The Board of Trustees of the Science Museum

6020 pin- tumbler cylinder mortice lock, one of two.

Two 6020 pin- tumbler cylinder mortice locks

Details

Category:
Locks & Fastenings
Object Number:
1970-393/1
Materials:
steel (metal) and brass (copper, zinc alloy)
type:
cylinder locks and mortise locks