packer (n.)
mid-14c., pakker (mid-13c. as a surname), "one who packs goods in bundles for transportation," agent noun from pack (v.). As "a machine used for packing," by 1890. The Wisconsin U.S. football team was named at its founding in 1919 for the Indian Packing Company (a meat-canning operation where one of the founders worked as a shipping clerk), which gave the team organizers $500 for uniforms and equipment and let it use the company's field on condition that the team be named for its sponsor.