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Thread: Manifoil

  1. #1
    Join Date
    Jul 2013
    Posts
    50

    Default Manifoil

    Manifoil Keyless Combination Lock. Initialy made by Milner/Chatwood-Milner. Chubb took over production and development when they aquired Chatwood Milner.

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ID:	7299
    M00174 - MKII. Eccentric drive cam, 1 spring loaded roller. c.early 1950's.

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ID:	7300
    M00232 - MKIIA. Second spring loaded roller added, but before shielding was added.

  2. #2
    Join Date
    Jul 2009
    Posts
    27
    Country: Australia

    Default

    Quote Originally Posted by HoL View Post
    Manifoil Keyless Combination Lock. Initialy made by Milner/Chatwood-Milner. Chubb took over production and development when they aquired Chatwood Milner.

    Click image for larger version. 

Name:	00174.jpg 
Views:	60 
Size:	256.3 KB 
ID:	7299
    M00174 - MKII. Eccentric drive cam, 1 spring loaded roller. c.early 1950's.
    On the MKII there are the patent numbers 25306/51 and 7523/52 on the back cover I have been looking to get a copy.

    Only one I have found found so far is GB761432A which seems to be 14289/52 renumbered.

    Anyone have a copy of the patents?

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