Texas Patents - 4 Matching Results

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Feed-Screw for Rock-Drills.

Description: Patent for "drills for the cutting or drilling of stone, and has for its primary object the taking up of wear in the worm-screws upon which such drills are usually mounted." (Lines 10-14) Includes instructions and illustrations.
Date: March 3, 1896
Creator: Keyser, William Almond
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Horse-Detacher.

Description: Patent for a horse-detacher "which can be readily applied to any buggy, and one which will be adapted for quick and easy manipulation to effect detachment of the shafts from the buggy." (Lines 13-17) Includes instructions and illustrations.
Date: March 2, 1897
Creator: Turner, John F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a car coupling that automatically couples cars so people do not need to go between cars. This invention is meant to "provide an improved car coupler of the above character, which shall be simple and economical in construction and efficient in operation" (lines 21-24).
Date: March 6, 1894
Creator: Lawhon, David West
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a rail joint, which will be brought closer together when more weight is put on it.
Date: March 31, 1908
Creator: Bailey, John P. H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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