title: Piston creator: Frank, Gustav contributor: Pursell, L. E. contributor: Kistenmacher, J. C. contributor: Tolsom, G. F. contributor: Keroes, Frances contributor: Whelan, Martin J. publisher: United States. Patent Office. date: 1913-02-25 language: English description: Patent for a piston for use in pumps. subject: Inventions subject: Science and Technology subject: pistons subject: pumps coverage: United States - Texas - Marion County - Jefferson rights: Public Domain type: Patent format: 2 sheets, 2 p. : ill. ; 23 cm. format: Text identifier: pat-no: 1054345 identifier: govno: 02/643612 identifier: https://texashistory.unt.edu./ark:/67531/metapth511397/ identifier: ark: ark:/67531/metapth511397