title: Combined Grubbing, Subsoiling, and Turning Plow creator: Toler, Henry Wilson contributor: Thrasher, S. R. contributor: Wood, D. W. contributor: Boswell, Robert A. contributor: Hough, A. L. publisher: United States. Patent Office. date: 1905-05-23 language: English description: Patent for a combined grubbing, subsoiling, and turning plow. Illustration included. subject: Inventions subject: agricultural equipment subject: Science and Technology subject: Agriculture - Farm Equipment - Plows subject: grubbing subject: subsoiling subject: turning coverage: United States - Texas - Gregg County - Longview rights: Public Domain type: Patent format: [1], 2 p. : ill. ; 23 cm. format: Text identifier: pat-no: 790464 identifier: https://texashistory.unt.edu/ark:/67531/metapth509028/ identifier: ark: ark:/67531/metapth509028