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Versions of Generic operating room Mayo-type tray stand, tray 20 x 16 in, 40 in high

Published versions never change. A new license, new data or new geometry is always a new version; people who used an older one keep it.

Drawing	Version	Change	License	Status	Published
	Version 2	GeometryAdded the U-shaped base on three casters, the single post, and the shallow instrument tray with raised edge (plan and 3D).	CC0	Published	Nov 3, 2026
	Version 1	GeometryFirst version.	CC0	Published	Nov 3, 2026