31 Matching Results

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Harrow

Description: Patent for a harrow. Illustration included.
Date: October 30, 1906
Creator: Henderson, Thomas
Partner: UNT Libraries Government Documents Department

Railway Ticket

Description: Patent for a railway ticket. Illustration included.
Date: November 15, 1904
Creator: Lee, Robert E.
Partner: UNT Libraries Government Documents Department

Spring Tooth for Cultivators and Harrows

Description: Patent for a spring tooth for cultivators and harrows. Illustrations included.
Date: April 12, 1904
Creator: Vance, Sidney F. & Woodard, Lorenzo D.
Partner: UNT Libraries Government Documents Department

End Door For Cars

Description: Patent for a new end door on freight train cars including instructions and illustrations.
Date: July 10, 1900
Creator: Goodridge, Ethan A.
Partner: UNT Libraries Government Documents Department

Car-Seat.

Description: Patent for certain new and useful improvements in car seats, including instructions and illustrations.
Date: February 27, 1900
Creator: Meier, Hermann
Partner: UNT Libraries Government Documents Department

Cattle-Guard.

Description: Patent for a cattle guard, which is made up of a wedge shaped piece of metal that allows a cows leg to be caught rather than the foot to allow easier removal of the leg by the cow.
Date: August 31, 1909
Creator: Mosher, Benjamin E.
Partner: UNT Libraries Government Documents Department

Air-Break Signaling and Releaseing Device.

Description: Patent for an improvement in air-brake release-valve in trains to signal train crews and release the breaks if they become set for any reason, or stuck, while the train is moving, including descriptions of the release valve and illustrations.
Date: November 4, 1902
Creator: Dukesmith, Frank H.
Partner: UNT Libraries Government Documents Department
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