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Thread: Isham patent

  1. #1
    Join Date
    Jun 2008
    Location
    Hartford CT
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    Country: United States

    Default Isham patent

    I can't seem to locate this patent? I could use some help.

    Thank you.
    Attached Thumbnails Attached Thumbnails 2.jpg  

  2. #2
    Join Date
    Dec 2009
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    1,325
    Country: United States

    Default

    Possibly US 270,114? At least it's for a combination lock, and the inventor was in Cambridge MA and the dial says Boston.

  3. #3
    Join Date
    Oct 2009
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    Cleveland, Ohio USA
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    Country: United States

    Default

    Yes that would be Oliver Pillards patent.

  4. #4
    Join Date
    Jun 2008
    Location
    Hartford CT
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    172
    Country: United States

    Default Isham Lock Co

    Thank you for the replies!

    Can someone tell me the relationship between Damon, Isham, and Pillard?

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