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in subjects: "Science and Technology - Tools"  
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Burglar-Alarm.

Description: Patent for a burglar alarm, designed to be simply constructed and installed.
Date: November 29, 1921
Creator: Stephens, William B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wire Stretcher and Tightener.

Description: Patent for a wire stretcher and tightener meant for wire fence rails. It is easy and convenient to use, and consists of a lever with a fixed pulley on one end, a rope or chain passes through the pulley, and the rope or chain has hooks attached to its ends.
Date: November 5, 1895
Creator: Farmer, Francis Marion
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Washing-Machine

Description: Patent for "certain new and useful Improvements in Washing-Machines" (lines 4-5) including instructions and illustrations.
Date: November 29, 1892
Creator: Wilson, Lucindia Jane
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pruning Implement.

Description: Patent for a simple, inexpensive, and efficient pruning implement meant to prune trees, cutting brush, and trimming hedges. It has a reciprocating knife, an improved hatchet-blade, and an extensible saw-blade "which is seated within a groove or recess in the shank of the implement and capable of being extended and held in operative position by means of a retaining-spring" (lines 16-20).
Date: November 12, 1895
Creator: Baiey, George M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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