Forum: Pre Industrial Revolution Locks
Moderator: Awaiting/TBA |The lockmaking scene changed late in the 18th century when the Industrial Revolution got under way and locking principles started to be explored. This forum therefore is for the many and varied interesting locks before 1778 where the fixed ward or spring barbs were the means of security.
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I have noticed a trend in my small collection of KIK (Key In Knob) cylinders. About half are 5/8" (.625") in diameter plus or minus a few thousandths, the other half are 16 mm (.630") in diameter...
Key In Knob (KIK)...