4 Matching Results

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in subjects: "thills"  
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Thill Coupling.

Description: Patent for a new and improved thill-coupling. This design is "compris[ed of] perforated checks . . . a coupling-bolt, a locking-lever hinged to said bolt, said lever being provided with knob and notch, a cover -plate having groove and catch, and a spring-pin adapted to hold the lever and cover in engagement" (lines 81-87).
Date: July 19, 1887
Creator: Owens, Israel P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Thill-Coupling.

Description: Patent for a thill-coupling that has a clip-eye, pivot-bolt, and an open-slotted thill-iron that has flat and extended jaws with a hole. The jaws are lined up with the thill-iron, meant to secure a railroad spike into place. The invention also has a flat bar-spring attached to the thill-iron.
Date: July 30, 1895
Creator: Dibrell, Anthony
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sulky.

Description: Patent for improvements in sulkies by using materials such as curved springs, cross-bar and braces to support the body of the vehicle and making it rigid, with a sturdy frame, the sulky would vibrate freely in every direction. Illustration is included.
Date: July 28, 1891
Creator: Harper, William D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Thill-Coupling.

Description: Patent for a strong, durable, and simple thill coupling that does not need a spring connection in order to maintain a flexible connection between the thill and axle.
Date: July 25, 1893
Creator: Cobb, Woodson D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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