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Thread: Manifoil
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07-07-13, 07:51 AM #1
Manifoil
Manifoil Keyless Combination Lock. Initialy made by Milner/Chatwood-Milner. Chubb took over production and development when they aquired Chatwood Milner.
M00174 - MKII. Eccentric drive cam, 1 spring loaded roller. c.early 1950's.
M00232 - MKIIA. Second spring loaded roller added, but before shielding was added.
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Another point Gary is that although the key is marked 'patent' nothing has been found in the British patent abridgements, so maybe its one that was 'applied for' but not granted... The mystery...
Show & Tell Meeting in the...