UNT Libraries Government Documents Department - 10 Matching Results
Search Results
- Windmill
- Patent for an improvement of windmills.
- Pump.
- Patent for an improvement in pumps.
- Cotton-Scraper.
- Patent for an improved cotton-scraper by applying a regulator (a rod) with a series of perforations to the rear of the scraper, for the purpose of adjusting the depth, at which the cutter shall run. Illustration included.
- Wrench
- Patent for a wrench. Illustrations included.
- Computing-Scale.
- Patent for a computing scale for weighing items and calculating their price per pound.
- Fruit-Drier.
- Patent for a fruit drier that includes "a series of hinged trays adapted to be folded into small compact form." (lines 11-13) including instructions and illustrations.
- Fly-Trap.
- Patent for a trap meant to aid in catching flies before they can make it into the home. Meant to be used in conjunction with doors that have screens in them and allowing for suitable ways for eliminating the pests from the trap.
- Aeroplane-Tail.
- Patent for improvements to the tail of aeroplanes. This invention is to be used to help control the flight of planes or heavy projectiles, and would not have effects on the equilibrium or be difficult to use.
- Well-Drilling Machine.
- Patent for an oil well drilling machine, designed to be easy to use and inexpensive to construct.
- Combined Feeder and Hive Ventilator
- Patent for improvements in bee-hives by providing means in which the hive can be ventilated during warm weather. The invention provides means in which the ventilating means can be removed or rendered inoperative whenever desired or during cold weather.