ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,974, issued on Nov. 25, was assigned to Postle Industries Inc. (Cleveland).
"Hammermill system, hammer and method" was invented by Robert F. Miller (Birmingham, Ala.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments of a hammermill system, hammer, and methods are disclosed. A hammermill hammer comprises a metal composite comprising a plurality of inserts and a body portion disposed between each of the plurality of inserts. The composition of the plurality of inserts is different than composition of the body portion. The material of the plurality of inserts has a greater abrasion resistance than the material of the body portion and t...