ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,927, issued on March 17.
"Adjustment structure and carburetor" was invented by Wei Guo (Tianshui City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustment structure and carburetor relating to the technical field of carburetors are provided. The adjustment structure includes: a throttle valve, a movable member and a movable member. The throttle valve is provided with an accommodating cavity and a sliding rail arranged in the accommodating cavity. The movable member is arranged in the accommodating cavity and slidably connected to the sliding rail. The rotating member is arranged in the accommodating cavity and threadedly engaged to th...