ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,185, issued on Nov. 11, was assigned to Numatic International Ltd. (Great Britain).
"Floor treatment machine" was invented by Simon Wiltshire (Surrey, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the field of floor treatment machines for scrubbing, polishing, sanding or burnishing floors, and in particular machines in which one or more driven rotatable work heads (such as scrubbing brushes) are provided for agitating the floor surface. In one aspect there is provided a walk-behind floor treatment machine comprising: a base portion provided with and supported by at least one rotatable work head for tre...