UNT Libraries Government Documents Department - 5 Matching Results

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Base Board
Patent for base board. Illustrations included.
Compressed Air Elevator for Fluids
Patent for a compressed air elevator for fluids.
Plow
Patent for a plow. Illustration included.
Plow
Patent for "an improved plow especially adapted for use in plowing down listed or bedded land to reduce the same to a level and also adapted for other purposes" .(lines 11-14). The plow is designed to improve the physical construction of the plow making it better and stronger while eliminating past flaws.
Suspensory
Patent for suspensory to prevent binding and discomfort. Illustration included.
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