ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,543,904, issued on Feb. 10.
"Dust collector" was invented by Xinsen Lin (Dongying, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dust collector is provided, comprising a base (1), wherein a filtering barrel (9) is installed on the upper part of the base (1), one side of the filtering barrel (9) is provided with a main fan (21), a main fan air inlet (22) extends to the inside of the filtering barrel (9) through the outer wall of the filtering barrel (9), the upper section of the filtering barrel (9) is provided with a partition plate (23) for isolating the inside of the filtering barrel (9) from top to bottom, the partition plate (23) is provide...