UNT Libraries Government Documents Department - 9 Matching Results

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Wire-Stretcher.

Description: Patent for improvements in wire-stretchers by using a combination of two jaws coupled together and carrying pulleys, a cord to draw the jaws together passing around the pulleys, and a gripping device connected with the jaws to secure the wires. (Illustration is included.)
Date: July 7, 1891
Creator: Bigham, James Oliver
Item Type: Refine your search to only Patent

Automatic Plow-Foot.

Description: Patent for an improved plow foot that allows for the easy installation or removal of the plow foot, secured connection of the plow foot, and improved regulation of the angle of the plow foot.
Date: July 29, 1913
Creator: Dugger, Thomas M.
Item Type: Refine your search to only Patent

Balanced Pump.

Description: Patent for a new and improved balanced pump. This design "relates to improvements in balanced pumps having a horizontal cylinder provided with a horizontally-reciprocating plunger, and a curved cylinder placed directly under it, provided with a curved plunger, both having suitable valves operating automatically in conjunction therewith" (lines 8-14).
Date: July 1, 1884
Creator: Ramsey, Haley S.
Item Type: Refine your search to only Patent

Evaporator and Furnace.

Description: Patent for a new and improved evaporator and furnace. This design is "compris[ed of] the side walls provided on their opposing faces at one end with the horizontal grooves, and the inclined rearwardly-extending grooves communicating at their lower ends with the grooves, the front end wall having the doors . . . the rear end wall having the . . . collar for the attachment of a smoke-pipe, the bottom plate having its edges secured in the inclined grooves, and the grate-bars having their ends secu… more
Date: July 26, 1887
Creator: Stallcup, William P.
Item Type: Refine your search to only Patent

Stalk-Cutter

Description: Patent for invention that "relates to improvements in 'stalk-cutters,' and pertains to a machine which is adapted to cut three rows of stalks at one operation and is provided with simple means for laterally extending the side cutters to permit the adjustment of the machine to cut rows of different widths" (lines 8-14). Illustrations are included.
Date: July 22, 1902
Creator: Williams, Mark D.
Item Type: Refine your search to only Patent
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