ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,451, issued on Nov. 3.
"Hydraulically-powered vacuum system" was invented by Jeremy Beekman (Pennock, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hydraulic implement, which may be configured for attachment to a hydraulic system having a pressure line and a return line, may include a motor, an anti-cavitation valve, and an adjustable flow control valve. The motor may be operably connected between the pressure line and the return line and to rotate a shaft when hydraulic fluid flows from the pressure line through the motor to the return line. The anti-cavitation valve may be connected in parallel across the motor between the pressure line an...