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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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This a mock up WHS (Bill Stanton) made in the 60's when he was with Chubb R&D; the Ministry insisted on a anti-pressure device be added once they learned that the lock could be compromised. The...
CHUBB padlock information on...