[OSM-talk] Is anyone able to share image of a bump gate?

Michael Bemmerl osm-talk at mx-server.de
Thu Apr 15 20:19:41 UTC 2021

Hello guys,

> I am looking for images of bump gates, available on open license
> https://wiki.openstreetmap.org/wiki/Tag:barrier%3Dbump_gate

I've added an illustration of a bump gate.

This image was published in an US patent in 1954. AFAIK US patents 
published before March 1989 are in Public Domain, as long as they don't 
contain a specific copyright notice, which the source patent does not have.


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