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Case in point: I saw once an older man washing traffic cones in Japan. I don’t think traffic cones get washed in the US.
by selimnairb 5y ago
Case in point: I saw once an older man washing traffic cones in Japan. I don’t think traffic cones get washed in the US.
- robocat 5y agoI found this patent for “Apparatus for cleaning a traffic cone” : https://patents.google.com/patent/GB2434970A/en https://patents.google.com/patent/GB2434970A/en It references other patents (prior and subsequent).