title: Hot Box Cooler dated November 12, 1918 creator: Edward W. Hartough contributor: J.F Ellison contributor: L.W. Mills publisher: United States. Patent Office. date: 1918-11-12 language: English description: Patent for the implementation of improvements to hot box coolers. This will assist in the cooling of hot bearings in railway cars. subject: Patents -- Texas. Hot Box Coolers subject: Science and Technology coverage: United States - Texas - Grayson County - Denison rights: Public Domain type: Patent format: [1], # p. : ill. ; 23 cm. format: Text identifier: pat-no: 1284327 identifier: govno: 02/109687 identifier: https://texashistory.unt.edu./ark:/67531/metapth1258986/ identifier: ark: ark:/67531/metapth1258986