UNT Libraries Government Documents Department - 14 Matching Results

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Automatic Railroad or Farm Gate.
Patent for an improved automatic railroad or farm gate that uses the "weight of the car or wagon upon an operating-board and automatically close[s] after the train has passed, and which can also be opened by hand when it is desired to let a single person pass through, either upon foot or horseback" (lines 20-25).
Bed Bottom and Brace.
Patent for an invention to "simplify and improve the construction of bedsteads and provide efficient and durable means for securing the slats to the bedstead and for securing the parts of the bedstead together," (lines 11-15) with instructions and illustrations.
Car Coupling.
Patent for a new and improved coupling for railroad cars. This design is "to provide a coupler . . . capable of being manipulated from the top or side of freight-cars and from the side or platform of passenger-cars" (lines 8-12). It consists, "with a draw-head provided with an upwardly-extending post, and a lever fulcrumed in said post, of a lock-link consisting of a horizontal body portion and a hook-extension at its rear end, and a lift-link provided with a nose at one extremity, the opposite extremity being pivoted to the lever and the nose pivotally connected with the forward end of the lock-link" (lines 55-64).
Float Valve
Patent for improvements on float valves that will "resupply the tank with water when it is withdrawn to a certain lower level and also operate to cut off the inflow when the water will have reached a predetermined height in the trough" (lines 14-18).
Float-Valve.
Patent for improved float valve. This patent is especially adapted for use in water tanks and other receptacles for providing water for stock or for any other purposes.
Hair-Cutting Register.
Patent for a counting device for use by barber shops activated by taking on and off the head rest of a barbers chair, so that the shop owner knows how many hair cuts were given in each chair that day and can cross check the money taken in each day against the numbers of haircuts given.
Pump-Valve Mechanism.
Patent for a pump valve mechanism for use in deep wells, which can be easily removed for cleaning and repair,
Shampoo-Registering Device.
Patent for a shelf for shampoos in barber shops that counts how many times shampoos are taken off and put back on the shelf for the purpose of counting customers.
Shave-Registering Device.
Patent for a shave registering device for use in barber shops, which is activated by the movement of the chair up and down.
Thill-Coupling
Patent for a thill coupling, one of the two pieces of wood that extend from the front of a carriage.
Trap-Gun.
Patent for a trap gun, which can be mounted on a post or in the ground.
Valve
Patent for a water pipe valve. Illustrations included.
Valve.
Patent for a valve, which attaches easily to all sorts of liquid-filled reservoirs and is durable.
Valve
Patent for a valve. This design is for use with tanks. Illustration included.
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