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Forum: British Patent Specifications

British Patent Specifications on locks and security devices - For Reference, Research and Discussion.

Note: In this special sub-forum start a new thread for each new Patent Number.

  1.   Sticky Threads  

  2. Sticky Thread Sticky: British Patents

    Started by Librarian, 09-01-17 06:14 AM
    • Replies: 1
    • Views: 3,030
    10-01-17, 02:41 AM Go to last post
  3.   Normal Threads  

  1. 1840 - 8543 Wolverson/Rowlett

    Started by JoeB, 26-03-16 01:41 PM
    • Replies: 2
    • Views: 11,080
    10-01-17, 03:01 AM Go to last post
  2. 1790 - 1778 Moses Bird, Locks Latches etc.

    Started by Librarian, 09-01-17 06:22 AM
    • Replies: 0
    • Views: 2,517
    09-01-17, 06:22 AM Go to last post

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