23 Matching Results

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Emergency Stop-Valve For Stopping Runaway Carriages In Sawmills

Description: Patent for an emergency stop valve for stopping runaway carriages in sawmills. This "invention is designed to provide a new and useful improvement in mechanism for stopping a runaway carriage in a sawmill, where the carriage is moved back and forth by a piston in a long cylinder" (lines 11-15). Illustration included.
Date: June 21, 1904
Creator: Edwards, Daniel R.
Partner: UNT Libraries Government Documents Department

Gate Closer

Description: Patent for a gate closer. This invention uses a counter weight to automatically closes a gate or door. Illustration included.
Date: June 21, 1904
Creator: Rhodes, Efford B.
Partner: UNT Libraries Government Documents Department

Railway Rail Joint Chair

Description: Patent for a railway rail joint chair. This invention is designed to prevent deflection of the rails at the joints. Illustration included.
Date: June 21, 1904
Creator: Saunders, Amos & Wilmoth, Arthur W.
Partner: UNT Libraries Government Documents Department

Rail Plate And Fastener

Description: Patent for rail plate fastener. This invention is designed to secure rails to ties without the use of spikes. Illustration included.
Date: June 21, 1904
Creator: Butterfield, Walter V.
Partner: UNT Libraries Government Documents Department

Horseshoe

Description: Patent for a horseshoe. Illustration included.
Date: June 21, 1904
Creator: Harmon, William O. & Smith, Albert
Partner: UNT Libraries Government Documents Department
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