title: Mill for Grinding or Crushing Cotton-Seed or the Like. title: Mill for Grinding or Crushing Cotton Seed or the Like. creator: Nolen, Robert Rufus contributor: Vardell, Arthur contributor: Brooks, Olin publisher: United States. Patent Office. date: 1917-05-01 language: English description: Patent for improvements to the grinding or crushing of materials in mills by eliminating the hammering action by the use of supported ball bearings. This decreases the amount of power needed to operate the mill and includes illustrations. subject: Inventions subject: Science and Technology subject: Agriculture - Processing and Storage subject: rollor mills subject: paste-like materials coverage: United States - Texas - Dallas County - Dallas rights: Public Domain type: Patent format: [1], 2 p. : ill. ; 23 cm. format: Text identifier: pat-no: 1224406 identifier: govno: 02/118868 identifier: https://texashistory.unt.edu./ark:/67531/metapth858204/ identifier: ark: ark:/67531/metapth858204