1922 vacuum cup tires - photo

1922 vacuum cup tires.

https://diqn32j8nouaz.cloudfront.net..._cup_tires.jpg


Previously:

https://www.homemadetools.net/forum/...402#post192711
https://www.homemadetools.net/forum/...492#post127847
https://www.homemadetools.net/forum/...864#post183551
https://www.homemadetools.net/forum/...614#post143339
https://www.homemadetools.net/forum/...058#post129953

1922 vacuum cup tires?
Possibly a more irritating noise than off-highway tires, on the road.

(cue Steve Martin) "Suckers on their palms!"
"Roxanne" 1987.

would they call them tentacle tread.