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Thread: A Key Fob for an Upside-down Lock

  1. Oct 4, 2020, 06:05 PM #1
    rgsparber
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    A Key Fob for an Upside-down Lock

    I was recently faced with an annoying failure of human factors engineering: a lock that is not visible unless I want to sit on the floor and look up. Here is how I solved the problem.

    If you are interested, please see

    https://rick.sparber.org/KeyFob.pdf

    Your comments are welcome. All of us are smarter than any one of us.


    Thanks,

    Rick
    Rick
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  2. The Following 4 Users Say Thank You to rgsparber For This Useful Post:

    DIYer (Oct 5, 2020), jackhoying (Oct 11, 2020), Jon (Oct 8, 2020), sak778 (Oct 5, 2020)
  3. Oct 5, 2020, 02:47 AM #2
    DIYer
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    Thanks rgsparber! We've added your Upside Down Lock Key Fob to our Bicycle category,
    as well as to your builder page: rgsparber's Homemade Tools. Your receipt:



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  4. Oct 5, 2020, 07:02 PM #3
    FEM2008
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    Pretty clever, yet very simple approach to solving a problem!



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  5. The Following User Says Thank You to FEM2008 For This Useful Post:

    rgsparber (Oct 5, 2020)
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