UNT Libraries Government Documents Department - 5 Matching Results

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Cartridge for Guns.: Patent for "a projectile having an elliptical cross-section and slight longitadinal twist for use in guns provided with a corresponding bore." (lines 8-11), including description and illustrations.
Cotton Cleaner and Distributer.: Patent for improvements on cotton cleaners and distributors, specifically means for pneumatically raising cotton, cleaning the dirt from said cotton, and releasing quantities of cotton collected in the distributor.
Cultivator: Patent for cultivator. Illustrations included.
End Gate For Wagons: Patent for and end gate for wagons. Illustration included.
Rotary Engine.: Patent for a rotary steam engine, which allows the piston to move more freely in the engine.