Texas Patents - 6 Matching Results

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Cultivator-Arch

Description: Patent for a cultivator arch designed to adjust and secure the beams of a plow. Illustrations included.
Date: August 20, 1907
Creator: Spence, Enoch M.
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Partner: UNT Libraries Government Documents Department

Sash Balance and Lock

Description: Patent for a sash balance and lock made to "simplify and improve the construction and operation of windows" (lines 13-14) by the use of a self-locking system.
Date: August 20, 1907
Creator: Hill, Ulysses H.
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Partner: UNT Libraries Government Documents Department

Wheelwright-Machine

Description: Patent for a hand-operated wheelwright machine designed for drilling the tires of a vehicle for means of holding tire retaining bolts.
Date: August 20, 1907
Creator: Robbins, James M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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