Thread: Electronic Shifting in 1973
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Old 11-02-10, 08:57 PM
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Homebrew01
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Electronic Shifting in 1973
OK, well the patent was filed in 1973. Don't know if it ever got built, but just another interesting quirk of info about bikes.

http://www.freepatentsonline.com/3863512.pdf

Interesting to look at old ideas sometimes

Also, saw my old roomate & teammate's name on some other bike patents ... who'd of thunk !
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Last edited by Homebrew01; 11-02-10 at 09:02 PM.
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