UNT Libraries Government Documents Department - 6 Matching Results

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DOOR-HANGER.
Patent for improvements to the door hanger, specifically aimed at car doors, including illustrations.
Improvement in Pipe and Rod Clamps.
Patent for "improvements in devices for supporting pipes and rods in position" (lines 10-11) including instructions and illustrations.
Pipe-Wrench.
Patent for an economical pipe wrench that is easily adjustable using a pivoting, movable jaw to fit pipes of varying sizes.
Rail-Joint
Patent for a joint designed to stop the ends of rails from moving.
Spring-Wheel
Patent for spring wheels for use on motor vehicles, such as automobiles and motorcycles. Producing a wheel that will absorb the shock or jar incident to its passage over rough or uneven roadways.
Windmill Wheel
Patent for improvements made to windmill wheels. Improvements include windmill wheel blades that can easily be taken off or fixed onto the wheel hub, improvements in construction for easy assembly and disassembly, and construction from economic materials.
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