Texas Patents - 7 Matching Results

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Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design relates "especially to that class known as 'gravity-pin supports;' and the object thereof is to provide improved means for supporting the pin so that it can be operated from the top of the car, or so that it will drop automatically when two cars come together" (lines 9-14). It consists, "with the coupling-pin and a supporting-arm pivotally connected to the draw-head and to the upper end of said pin, of a weight carried by saiā€¦ more
Date: November 18, 1890
Creator: Epperson, Alexander
Partner: UNT Libraries Government Documents Department

Chuck.

Description: Patent for a chuck used with a jewelers lathe to hold watch crystals in place while cutting them down to size.
Date: November 24, 1908
Creator: Bruton, David A.
Partner: UNT Libraries Government Documents Department

Cotton Chopper

Description: Patent for cotton choppers. This invention is adapted to be attached to a double shovel cultivator so that the chopper will rotate so as to protect plants. Illustrations included.
Date: November 13, 1906
Creator: Connell, Alexander Hardee
Partner: UNT Libraries Government Documents Department
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