UNT Libraries Government Documents Department - 17 Matching Results

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Beet Harvestor
Patent for improvements and additional features in the mechanical frame of beet harvesting equipment.
Combination Fan, Score Card, and Megaphone
Patent for a Combination Fan, Score Card, and Megaphone that combines all of the previous items into one and can be easily and cheaply mass-produced for commercial sale.
Crude Oil Burner
Patent for a crude oil burner. Illustration included.
Draining Attachment for Sinks
Patent for a draining attachment for sinks to facilitate draining water. Illustrations included.
Flying-Machine
Patent for a flying machine with rotating feathered wings and propellers with an included emergency parachute like apparatus for landing the machine safely in case of malfunction.
Grapple
Patent for grapple for use with wells. This invention is designed to grip objects inside of drilled wells. Illustration included.
Headlight-Shade.
Patent for a headlight shade which can be pulled down to block the high beam headlights of a train or car when there is an oncoming train or car.
Metal Railway-Tie
Patent for a metal tie for railways. Illustrations included.
Plug for Lubricator-Cups.
Patent for a lubricator cup and plug system typically used with rods and crank pins. The improvements prevent plug loss and alter the cup to be “readily placed in position or removed therefrom and the plug can be adjusted as required” (lines15-18). Includes illustrations and detailed part description.
Pump.
Patent for "improvements in pumps which move a long column of water with each stroke but discharge a relatively small quantity" (lines 10-13) including instructions and illustrations.
Railway-Spike.
Patent for a railroad spike, which locks itself in place.
Roll-Holder
Patent for roll holder for cotton rolls or bandages. Illustrations included.
Sanitary Cleansing and Indicating Device for Drinking Vessels.
Patent for a sanitary cleaning and indicating device for drinking vessels, which shows which cups are clean or dirty.
Seat Arrangement for Automobiles.
Patent for the arrangement of the seats in a vehicle, allowing the adjustment of several upright seats into a single bed-like formation, "either for sleeping purposes or for ambulance purposes" (lines 16-17).
Tail-End Light for Automobiles.
Patent for a tail-end light for automobiles, subway and surface trains, and other motor propelled vehicles which changes color to indicate the speed at which the conveyance is traveling.
Traction-Wheel
Patent for improved wheel system which provides traction over a variety of surfaces.
Trap.
Patent for a new type of animal trap with a rotating cylinder that projects the animal into the trap itself when depressed.
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