ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,446,747, issued on Oct. 21, was assigned to Dean Weber (Byron Center, Mich.).
"Vacuum attachment tool" was invented by Dean Weber (Byron Center, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a vacuum attachment tool configured to be attached to a vacuum hose. The vacuum attachment tool includes a hollow body extending between a first opening configured to be coupled to a vacuum hose and a second opening fluidly coupled with the first opening. The vacuum attachment tool also includes a scrapper portion is disposed on the hollow body and protrudes outward near the second opening. The scrapper portion includes a v-sha...