title: Pump creator: Ward, Perry L. contributor: Zirjacks, C. C. contributor: Barker, E. B. contributor: Stewart, E. K. contributor: Ackers, L. N. contributor: Norris Peters Co. publisher: United States. Patent Office. date: 1904-12-06 language: English description: Patent for a pump. Illustration included. subject: Inventions subject: Science and Technology subject: pumps coverage: United States - Texas - Victoria County - Victoria rights: Public Domain type: Patent format: [1], 2 p. : ill. ; 23 cm. format: Text identifier: pat-no: 776573 identifier: https://texashistory.unt.edu./ark:/67531/metapth512983/ identifier: ark: ark:/67531/metapth512983