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Sweep.

Description: Patent for sweep that is improved with the addition of a middle-break so that it "will be adapted to do its work thoroughly with the least possible draft and which will not be liable to get out of kilter." (Lines 16-19) Includes instructions and illustrations.
Date: May 12, 1896
Creator: Schoenfelder, August
Partner: UNT Libraries Government Documents Department

Draft-Rigging for Railway-Cars.

Description: Patent for a draft-rigging for railway-cars that consists of a metal plate in an inverted U-shape, with its legs doubled upward and attached to the middle sills of the car, and the option of attaching a coupler to the plate. The plate legs can receive a king bolt ransom.
Date: July 2, 1895
Creator: Roosevelt, James A.
Partner: UNT Libraries Government Documents Department

Draft Or Buffing Gear Or Rigging For Cars

Description: Patent for a draft or buffing gear or rigging for rail cars. Illustrations included.
Date: April 18, 1905
Creator: Herndon, Joseph R.
Partner: UNT Libraries Government Documents Department

Draft Equalizer

Description: Patent for a draft class. This device is for use with wagons to equalize draft animals. Illustration included.
Date: June 29, 1909
Creator: Bouldin, John R.
Partner: UNT Libraries Government Documents Department

Drafting Machine

Description: Patent for a machine designed for constructing or drafting geometric figures, including illustrations.
Date: March 21, 1916
Creator: Kreisle, Edwin Clinton & Hawkins, Lyndsay Dickason
Partner: UNT Libraries Government Documents Department

Drafting-Tool.

Description: Patent for a drafting ruler that does not need to be turned end over end to be used.
Date: May 15, 1917
Creator: Faas, Walter
Partner: UNT Libraries Government Documents Department
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