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in creator/contributor: "Weaver, John Robert"  
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Sewing-Machine Brake.

Description: Patent for a new and useful sewing machine brake to "prevent retrograde rotary movement of the shaft" (line 9 - 10).
Date: April 5, 1898
Creator: Weaver, John Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for a cotton chopper that can be used as a garden hoe. Illustrations included.
Date: January 28, 1913
Creator: Weaver, John Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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