A Key Fob for an Upside-down Lock

[rgsparber]

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

[DIYer]

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:

Upside Down Lock Key Fob by rgsparber

tags: holder, key

[FEM2008]

Pretty clever, yet very simple approach to solving a problem!