US Patent Issued to HTI Technology and Industries on Oct. 6 for "Rotating reciprocating piston pump with a barrel cam" (Tennessee Inventor)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,745, issued on Oct. 6, was assigned to HTI Technology and Industries Inc. (La Vergne, Tenn.).

"Rotating reciprocating piston pump with a barrel cam" was invented by Roger L DeYoung (Franklin, Tenn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a metering pump. The metering pump includes a motor and a motor shaft and a pump housing having an inlet port and an outlet port. Encased within the pump housing and engaged to the motor shaft is a piston. The motor shaft imparts rotational movement upon the piston. The metering pump further includes two barrel cam halves engaged to the piston. Between the two barrel cam halves is a cam follower pi...