UNT Libraries Government Documents Department - 8 Matching Results

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Boll-Weevil Catcher.: Patent for an improved agricultural device for catching boll weevils and other unwanted insects, including instructions and illustrations.
Cotton-Cupper: Patent for improvements in the type of equipment known as cotton cupers.
Joint Means For Rails Or The Like: Patent for joint designed to bolt together rails so as to prevent accidental displacement of the nuts and bolts. Illustration included.
Lock-Nut.: Patent for a new and improved lock nut design, including illustrations, that efficiently and reliably "locks the nut against rotation upon the bolt" (lines 14-15).
Oil Cup For Wagon Wheels: Patent for oil cup for wagon wheels that enables the lubrication of the wheels without the need of removal.
Shock Absorber: Patent for an improved shock absorber design to be used in motorized vehicles in order to prevent damage caused by sudden stops and jolts to the vehicle.
Vehicle-Wheel.: Patent for a vehicle wheel that has hub casings, which keep the lubricating oil inside and dirt outside.
Washing Machine: Patent for a washing machine that works when submerged, or not submerged.