Windmills, (fr. moulin a vent), and windmill-sails, occur in armoury. They vary in the drawing at different periods and even in different examples of the same date.
Or, on a mount vert a windmill sable--SAMPSON.
Per pale sable and azure, a windmill or--Walter LEPULL, co. Dorset.
Azure, a chevron or between three windmill-sails crosswise argent--MILNES, Scotland.
Argent, four windmill-sails conjoined in saltire sable--BAXTER.