UNT Libraries Government Documents Department - 13 Matching Results

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Surgical Splint.
Patent for a surgical splint specifically for the substitution of erectile tissue of the corpora cavernous of the genital organ to promote fecundation even in the absence of an erection.
Flour-Sifter.
Patent for a centrifugal flour sifter that removes pests, mold, and debris.
Rotary Attachment
Patent for an attachment for rotary well drilling machinery meant to "provide means for automatically gripping a pipe when being raised to prevent such pipe from slipping back while the lifting tools are being lowered for such lifting" (lines 13-17)
Automatic Cotton Press and Feeder
Patent for an automatic cotton press and feeder operated by fluid pressure. Illustrations included.
Hydrocarbon Burner
Patent for a hydrocarbon burner. Illustration included.
Oil-Purifier
Patent for "a construction wherein the oil may be quickly and economically heated to cause the impurities to separate from the oil" (lines 9-12).
Die for Sash-Weights.
Patent for a die for sash weights that allows for easy removal of the die from the mold.
Pipe-Tongs.
Patent for pipe tongs used for rotary well boring machinery. The tongs are designed to be carried with and used by rotary machines.
Electric Clock.
Patent for new and useful improvements in electrically operated clocks, including instructions and illustrations.
Design for a Water-Grate for Cooking-Stoves.
Patent for a water-grate for cooking stoves.
P.L. 94-171 County Block Map (2010 Census): Anderson County, Block 4
Parent map for Anderson County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:18,000.
Attachment for Sulky-Plows.
Patent for a sulky-plow that "is designed to secure an even and steady movement of the plow when turning furrows across listed ground, whereby the work is facilitated, the draft lightened, and the task of the laborer reduced" (lines 9-13).
Earth Auger.
Patent for a new and improved earth auger. This design "relates to machines for boring post-holes, &c.; and it consists especially in certain improvements in the frame and operating mechanism" (lines 21-24).
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