UNT Libraries Government Documents Department - 45 Matching Results

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Combined Filtering and Heating Device

Description: Patent for a combined filtering and heating device for water that is attached to a dentist chair.
Date: February 21, 1911
Creator: Gambati, Olympio F.

Bat-Former

Description: Patent for a cotton bat former that produces a bat of uniform size and weight.
Date: March 21, 1911
Creator: Ball, Samuel M.

Bat-Former

Description: Patent for a cotton bat former for use in cotton gins.
Date: March 28, 1911
Creator: Ball, Samuel M.

Casing Mechanism

Description: Patent for a casing mechanism for placing in oil wells to block water flow.
Date: February 14, 1911
Creator: Stewart, John S.

Cash-Fare-Slip Holder

Description: Patent for a cash fare slip holder. Illustrations included.
Date: December 12, 1911
Creator: Thomsen, Herman E. & Rienhardt, William A.

Combined Heater and Filter

Description: Patent for a combined heater and filter. This invention is used in a dentists office to regulate the water supply for at the dentists chair. Illustration included.
Date: February 21, 1911
Creator: Gambati, Olympio F.

Compressed-Air Engine

Description: Patent for a compressed air engine. Illustrations included.
Date: September 5, 1911
Creator: Murray, Dick H.

Combined Board-Set and Nail-Driver

Description: Patent for a combined board set and nail driver that allows nails to be driven into wall boards without scarring the wood.
Date: August 15, 1911
Creator: Vaughan, Alonzo

Automatic Funnel.

Description: Patent for a funnel which automatically seals when liquid in a receptacle reaches a certain level. The spout of the funnel also contains a stopper which can be lifted to permit liquid to pass into the receptacle at the desired time.
Date: June 13, 1911
Creator: Evans, Jesse M.

Coin-Controlled Vending-Machine

Description: Patent for a pencil vending machine that is coin-operated, with illustrations.
Date: September 5, 1911
Creator: Mathes, John W.

Locomotive-Pedestal

Description: Patent for a locomotive pedestal. Illustrations included.
Date: January 3, 1911
Creator: McCormick, George

Wheel.

Description: Patent for light weight wheels for use in wheelbarrows and trucks, which are capable of handling large, heavy loads and lubricating its own hub bearings.
Date: September 26, 1911
Creator: Heibeck, John

Well-Strainer

Description: Patent for a well strainer made of sheet metal.
Date: August 29, 1911
Creator: Layne, Mahlon E.

Lumber-Calculator

Description: Patent for a lumber calculator that has printed calculations for quickly determining the amount of board feet in a pile of lumber.
Date: April 25, 1911
Creator: Stalcup, James F.

Ironing-Machine

Description: Patent for an ironing machine that has an adjustable ironing board.
Date: June 27, 1911
Creator: Green, James J.

Truck

Description: Patent for a traction truck that minimizes jarring of the truck bed.
Date: October 17, 1911
Creator: Haight, Washington Z.

Valve.

Description: Patent for a valve, comprised of a valve seat and a moving part that is made in such a way as to minimize wear and tear. The seat, which attaches to the pump stem, supports the value stem, which is then covered by a thimble that supports a rubber disk. This rubber disk helps prevent liquid and sand from wearing against the valve stem.
Date: November 14, 1911
Creator: Wintz, Thornton E.

Vending Machine

Description: Patent for improvements in vending machines.
Date: August 8, 1911
Creator: Linck, George E.

Hydraulic Swivel.

Description: Patent for a hydraulic swivel used with wells including instructions and illustrations.
Date: May 16, 1911
Creator: Layne, Mahlon E.; Hall, Samuel N. & Layne, Charles F.

Oxygen-Generator

Description: Patent for an oxygen generator that refills as it is emptied.
Date: February 7, 1911
Creator: Bradley, Richard Clinton

Spark-Plug

Description: Patent for a spark plug that has a cooling method for keeping the porcelain section from cracking and a better way of keeping it clean.
Date: June 27, 1911
Creator: Harpst, Fred E.

Tire-Armor.

Description: Patent for a new design "in armor or protectors for pneumatic tires" (line 13) including instructions and illustrations.
Date: March 7, 1911
Creator: Ramsay, Henry M.; McGary, Austin & Campbell, John W.

Support for Compasses

Description: Patent for a support for compasses used for railway coaches. Illustrations included.
Date: November 14, 1911
Creator: Ely, William S.
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