UNT Libraries Government Documents Department - 13 Matching Results

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Adjustable Brace for Doors or Gates and Cover for Same
Patent for an adjustable brace for doors or gates. It is designed to prevent sagging.
Axle-Skein.
Patent for an improved version of a certain type of axel skein or spindle holder (the kind in which a spindle with a box or housing rigidly holds a tapered axle.) This patent claims to be an improvement by “simple and inexpensive construction and in which the connections are such that the parts can be conveniently joined or separated and when joined produce a strong and durable combination” (lines 14-21).
Copy-Holder.
Patent for a copy holder with a firmer clamp and a better support for the line indicating bar than previous versions.
Cotton Press
Patent for a cotton press.
Hot Box Cooler and Oiler
Patent for a hot box cooler and oiler. This device is for cooling and lubricating journal boxes of railway cars. Illustration included.
Pump Attachment for Portable Cans
Patent for a pump attachment for portable cans. This invention is designed to be a attachable/detachable pump for use with coal-oil cans. Its purpose is meant for the transfer of coal oil to lamps.
Safety Device or Saw-Guard.
Patent for a saw guard to protect the fingers from accidentally being cut while cutting timber.
Scraper.
Patent for an adjustable road and ditch building scraper.
Scrub Brush.
Patent for an invention that combines a mop and a scrub brush into one device. With this device "the mop will travel in the rear of the brush and take up water and scour what may have been passed over by the brush" (lines 10-13) including illustration
Shutter Attachment.
Patent for a shutter attachment to hold the slats in place in a variety of different positions and prevent them from rattling.
Valve.
Patent for a valve, which attaches easily to all sorts of liquid-filled reservoirs and is durable.
Well Pumping Apparatus
Patent for well pumping apparatus. This invention is designed for the improvement of pumping liquid from deep wells. Illustration included.
Windmill-Gearing.
Patent for a gearing for windmills, which provides "a more even and steady... stroke of the pump rod" (lines10-11).
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