title: Washing-Machine. title: Washing Machine. creator: Schumacher, Hermann G. contributor: Martin, J. S. contributor: Schumacher, E. G. contributor: Norris Peters Co. publisher: United States. Patent Office. date: 1900-02-20 language: English description: Patent for a new and useful washing machine, including instructions and illustrations. subject: Inventions subject: Science and Technology subject: Washing machine coverage: United States - Texas - DeWitt County - Hochheim rights: Public Domain type: Patent format: [1], 3 p. : ill. ; 23 cm. format: Text identifier: pat-no: 643686 identifier: https://texashistory.unt.edu./ark:/67531/metapth510465/ identifier: ark: ark:/67531/metapth510465