UNT Libraries Government Documents Department - 151 Matching Results

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Acetylene-Gas Generator.

Description: Patent for an improve to a Gas-Generator by controlling the liquid for decomposing the carbid in acetylene, by doing this the generation of gas is monitored and the waste of gas will not occur. This is an improvement to the Gas-Generator, this construct will have an automatic cut-off for the liquid-supply.
Date: August 25, 1903
Creator: Summerfield, John
Item Type: Refine your search to only Patent

Antifriction Device For Sucker Rods Or The Like

Description: Patent for an antifriction-roller (part of a pumping mechanism) with a mounting that can be manufactured at a low cost, "quickly and readily applied to a rod at any point....and prevent it from bending...and, furthermore, interpose a minimum obstruction to the flow of the liquid in the casing" (lines 17-25)
Date: March 25, 1902
Creator: Black, William L.
Item Type: Refine your search to only Patent

Attachment for Cultivators

Description: Patent for attachment for cultivators that consist of new improvements that allow for cultivator-beams to spread apart and draw together with the attachment. This attachment can be affixed while the cultivator is in use.
Date: August 25, 1903
Creator: Faubion, Rufus O.; Workman, Calvin W. & Workman, Cave G.
Item Type: Refine your search to only Patent

Automatic Valve

Description: Patent for an automatic valve, "designed to automatically control the water-supply to a suitable reservoir through the operation of a float (lines 9-11), with illustrations.
Date: April 25, 1905
Creator: Pinkerton, Henry S.
Item Type: Refine your search to only Patent

Back-Band Hook

Description: Patent for "a simple and inexpensive construction of hook which is capable of ready and convenient adjustment and with which different articles of cloth, such as may be on hand, may be used as a back-band, and also so formed as to prevent cutting or tearing of the back-band with which it is used and to be quickly and positively clamped in position on the band" (lines 13-21).
Date: June 25, 1901
Creator: Pool, Robert C.
Item Type: Refine your search to only Patent

Baling Press

Description: Patent for a baling press that improves the baling of hay. The baling press is capable of receiving continuous stream of hay providing the maximum of leverage for operating the press plunger. Illustrations included.
Date: August 25, 1903
Creator: Stopple, John J.
Item Type: Refine your search to only Patent

Bicycle.

Description: Patent for "...a bicycle-frame so constructed that it is adapted to yield automatically...thereby doing away with the necessity of using pneumatic and puncturable tires..." (lines 10-11, 15-17) including illustrations.
Date: March 25, 1902
Creator: Smith, George Washington
Item Type: Refine your search to only Patent

Bolt-Holder.

Description: Patent for improvements in bolt-holders by “providing a combined bolt-holder and screw-driver…. in which the hook or engaging member is quickly and conveniently adjustable to any angle to allow the tool to be employed in various positions to engage bolts set.” (Lines 15-22) Illustration is included.
Date: March 25, 1902
Creator: Carter, Hiram C.
Item Type: Refine your search to only Patent
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