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Automatic Valve

Description: Patent for an automatic valve that uses a lever to open and close quickly, with illustrations.
Date: November 20, 1906
Creator: Pinkerton, Henry S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Blackboard-Eraser

Description: Patent for "blackboard-erasers in which the erasing material is detachable from the wood block or handle and permits...being used continuously."
Date: November 18, 1902
Creator: Williams, Lavinia B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Convertible Mixing and Cleaning Machine

Description: Patent for Convertible Mixing and Cleaning Machine offers information about the significance of mixing ingredient benefits. The mixing and cleaning machine ease the process for everyday living.
Date: October 2, 1906
Creator: Stacy, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Crude-Oil Burner

Description: Patent for a hydrocarbon burner primarily used for stoves and furnaces. Illustrations included.
Date: June 21, 1910
Creator: Reed, Rufus C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bit for Well-Drilling Apparatus.

Description: Patent for a rotary expansion bit for use with well-drilling apparatuses. The bit can be adjusted without removing the well tubing, and can drill a hole large than the tubing in order to insert casing sections.
Date: April 22, 1902
Creator: Sloan, James W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bit.

Description: Patent for a bridle bit that helps a handler to hold or guide an animal without harming its mouth. Illustration included.
Date: August 21, 1900
Creator: Castro, Alberto
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Juice-Extractor

Description: Patent for an improved juice extractor including a way to remove the strainer for easy cleaning or replacement, a swivel for the handle, and an overall more efficient device.
Date: March 4, 1913
Creator: Williams, Winfield B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automobile-Pump

Description: Patent for an automobile pump. This invention is designed for quick mounting and dismounting in order to lift an automobile to remove its tires. Illustrations included.
Date: February 22, 1910
Creator: Goeth, Richard Anton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Blind-Stop.

Description: Patent for a device which locks blinds in place at the desired angle.
Date: October 22, 1907
Creator: Koenig, Charles L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bling Tenon

Description: Patent for a metallic blind tenon. The end of a blind slat to pivot the slat in the frame of the blind. Illustration included.
Date: February 11, 1908
Creator: Miller, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring

Description: Patent for a spring to be adapted to vehicles for supporting heavy loads and absorbing sudden shocks. Illustrations included.
Date: July 11, 1911
Creator: Snow, Arthur L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Siphon

Description: Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.
Date: September 25, 1906
Creator: Ackley, George D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bag-Holder

Description: Patent for bag holder " an improved cabinet for holding paper bags and the like articles; and the object is to construct a useful, inexpensive cabinet which will be light and compact and practical and in which bags may be placed and taken out when needed without mutilating the bags" (lines 7-13) including instructions and illustrations.
Date: November 19, 1901
Creator: Thompson, King D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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