UNT Libraries Government Documents Department - 9 Matching Results

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Compound Engine

Description: Patent for a compound railroad engine. This design is capable of operating under conditions resulting from an accident, the ability to start under full load via live steam to both the high and low pressure cylinders, and its working parts may be operated with one or both compounds. Illustration included.
Date: June 18, 1907
Creator: Symons, Wilson E.
Item Type: Refine your search to only Patent

Cotton-Planter

Description: Patent for "a planter-carriage frame adapted to carry a cotton-seed hopper having novel and peculiar means for feeding the cotton-seed in planting the same, so that the same frams may be employed for both hopper without alteration of either hopper or frame" (lines 11-17).
Date: June 25, 1901
Creator: Morrison, Robert L.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for improvement in plows by first connecting a furrow-shoe to the moldboard, and second, by provide means for operating the plow-point to make a deep or shallow furrow and for raising and lowering covering-plows simultaneously when the plow is in operation. (Lines 13-20) Illustration is included.
Date: June 25, 1901
Creator: Morrison, Robert L.
Item Type: Refine your search to only Patent

Spring-Heel

Description: Patent for a spring heel made to absorb shocks from walking and to provide overall support for the heel. Illustrations included.
Date: June 25, 1907
Creator: Luzzi, August F.
Item Type: Refine your search to only Patent
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