ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,507, issued on May 27.
"Solid transferring device" was invented by Liang Ma (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A solid transferring device includes a main body and a lance. The main body comprises a casing, a power system, a weighing system including a weight sensor and a control system. The power system comprises a motor and a transmission shaft having a transmission shaft head for matching a lance transmission head. The lance includes the lance shell, a screw and the lance transmission head, and an upper part of the lance shell has a matching engaging portion for matching the tip portion of the sleeve to allow the main b...