title: Sash Balance and Lock creator: Hill, Ulysses H. contributor: Loekowski, Bruno contributor: Jackson, A. L. contributor: Bradway, G. contributor: Norris Peters Co. publisher: United States. Patent Office. date: 1907-08-20 language: English description: Patent for a sash balance and lock made to "simplify and improve the construction and operation of windows" (lines 13-14) by the use of a self-locking system. subject: Inventions subject: Science and Technology subject: Architecture - Construction subject: windows subject: locks coverage: United States - Texas - Tarrant County - Fort Worth rights: Public Domain type: Patent format: [1], 2 p. : ill. ; 23 cm. format: Text identifier: pat-no: 863797 identifier: https://texashistory.unt.edu./ark:/67531/metapth510347/ identifier: ark: ark:/67531/metapth510347