Hobb's six lever protector lock with two keys

Made:
City of London
maker:
Alfred Charles Hobbs
and
Hobbs, Hart and Company Limited

Example of Hobb's six lever protector lock with two keys

Details

Category:
Locks & Fastenings
Object Number:
1883-25
Materials:
brass (copper, zinc alloy) and steel (metal)
type:
lever tumbler locks
credit:
Royal College of Science