UNT Libraries Government Documents Department - 84 Matching Results

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Plow.

Description: Patent for a new and improved plow. This design consists in "the combination of the center bar, the adjustable sweep, and the saddle . . . [the] longitudinal center bar extending below the base of the sweep and having the pointed nose and the fan-shaped lip" (lines 85-90).
Date: March 5, 1889
Creator: Stewart, John A.
Item Type: Refine your search to only Patent

Mosquito Net Frame.

Description: Patent for a new and improved mosquito net frame. This design consists in "[t]he combination of two side posts having pivots, the horizontal arms working on said pivots, the bar connecting the tops of said posts, and the extensible bar connecting the arm ends, the whole adapted to be used on a bedstead" (lines 70-75).
Date: September 1, 1885
Creator: Watson, Thomas A.
Item Type: Refine your search to only Patent

Heating Frame for Lamps.

Description: Patent for a new and improved heating frame for lamps. This design seeks to "simplify and improve the adjustable supports for the top plate upon which the vessel [to be heated] is supported; secondly, to improve the construction of said top plate . . . allowing the warm air to circulate both under and around the vessel . . . thirdly, to construct and combine the top plate and a base-ring with the supporting-rods in a firm, durable, and efficient manner" (lines 27-38).
Date: May 23, 1882
Creator: Melvin, Josiah W.
Item Type: Refine your search to only Patent

Heel Attachment.

Description: Patent for a new and improved heel attachment. This design consists in "[t]he shoe having the sole provided with the plate having the struck-up flange and U-plate, the flange and plate forming the groove, and the plate being further provided with the perforation, in combination with the heel provided at its upper end with the plate, supported slightly above the same and adapted to fit the groove and provided with a perforation aligning with the [former] perforation, and the screw inserted downw… more
Date: July 30, 1889
Creator: Grumbach, Charles
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Plow.

Description: Patent for a plow with a convex moldboard and a landside, or shoe, which in combination acts as a turning plow and subsoiler.
Date: June 12, 1883
Creator: Kennedy, George Finlay
Item Type: Refine your search to only Patent

Railway Rail Tie.

Description: Patent for a new and improved railway-rail tie. This design consists "of a railway-rail tie provided with a transverse recess, projection, the transverse slots, and the apertures leading from the recesses to the slots, the retaining-blocks fitting in the apertures, and keys working in the slots and adapted to press the retaining-blocks against the flange and web of the rail" (lines 71-78).
Date: December 17, 1889
Creator: Jones, Richard
Item Type: Refine your search to only Patent

Mosquito Net Frame.

Description: Patent for a new and improved mosquito-net frame. This design consists in "the combination, with the standards provided with detachable heads, horizontal bars, and a detachable bracket, and downwardly-inclined pins secured to the standards, adapted to enter a diagonal aperture at the upper ends of the bedstead, and an angular bar pivoted to the lower ends of the standards to be passed under the edge of the head-board" (lines 1-10).
Date: July 26, 1887
Creator: Lottman, Albert C.
Item Type: Refine your search to only Patent

Door Hanger.

Description: Patent for a new and improved hanger for doors and gates. This design consists in "the brackets secured to a door or gate way at intervals apart and having the horizontal supporting arms, the track made of angle-iron and having the horizontal treadway secured to the arms of the brackets, and the upwardly-extending flange at the outer edge of the treadway, and the hangers secured to the door or gate and having their upper portions bent to form an inverted U-shaped yoke or frame, and rollers jour… more
Date: May 17, 1887
Creator: Charlton, James
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for automatic freight car coupler, including illustrations. The coupler "obviates the necessity of any one going between the cars while being coupled" (lines11-13).
Date: September 26, 1882
Creator: Chapman, John Edward Howard
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "consists in the combination, with a draw-head, of an L-shaped lever pivoted in the same and provided at its angle with a lug, which L-shaped lever has a coupling-pin suspended from the end of the long arm, and has its short arm passed into an aperture in the inner end of a bar sliding in the bottom of the draw-head, whereby when the lug is depressed the coupling-pin will be raised and the bar in the draw-head will push the l… more
Date: June 12, 1883
Creator: Appell, Charles E.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for an invention for train cars which "relates to car couplings, and especially to that class of the same which effect an automatic coupling by means of a gravity-hook," (lines 12-15) including instructions and illustrations.
Date: May 13, 1884
Creator: Washburn, Andrew Lynch & Journeay, Abram L.
Item Type: Refine your search to only Patent

Cotton or Hay Press.

Description: Patent for a new and improved baling press. This design consists in "the combination, with the follower-screw, the worm and worm-shaft, the combined worm-gear and nut, and the base-plate having a peripheral ledge . . . of the plate having bearings for said worm shaft and an annular portion which encircles said base-plate, and the bolts which pass through both such annular portion and base-plate for securing them together and to the base-timbers of the press" (lines 73-82).
Date: May 3, 1887
Creator: McGowen, Allexander
Item Type: Refine your search to only Patent
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