Author Topic: Solved: PN #395 -- John F. Kopczynski's walk wheels, 1949  (Read 344 times)

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Online pnegyesi

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Solved: PN #395 -- John F. Kopczynski's walk wheels, 1949
« on: October 30, 2012, 02:03:04 AM »
Can you tell me what are we looking at? Please identify the guys who patented this thing and describe what was it about

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Re: PN #395
« Reply #1 on: November 06, 2012, 12:23:02 AM »
Experts?

Offline Craig Gillingham

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Re: PN #395
« Reply #2 on: November 06, 2012, 12:44:21 AM »
I've read about these wheels before. They were invented by John F. Kopczynski (on his own, I thought, and on the right of photo). This photo would have been taken in 1949. The idea with the wheels was that they could cross uneven ground, while having twice the traction of round tyres. The axles were synchronised to still give a smooth ride. I know at least one prototype was built on an Allis-Chalmers Snow Cat.

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Re: PN #395
« Reply #3 on: November 06, 2012, 03:36:12 AM »
 :thumbsup:

Offline Allemano

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Re: PN #395
« Reply #4 on: November 06, 2012, 03:39:57 AM »
I recall it was already featured here long ago.