UNT Libraries Government Documents Department - 90 Matching Results

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Trolley Mechanism.

Description: Patent for a trolley mechanism that is a pivoting "yoke adapted to normally follow being swerved out of line when the car is going around curve of the trolley wire; to prevent catching on cross-wires in case the trolley wheel should leave the line-wire; and to adjust the amount of pivotal action of said yoke with regard to the trolley pole" (lines 13-20).
Date: November 21, 1893
Creator: Fuller, James T.
Item Type: Refine your search to only Patent

Muzzle-Yolk.

Description: Patent for a cattle-yolk that stops the animals from jumping or breaking through fences. The yolk "will bind upon him, thus effectually stopping the animal from any further effort" (lines 12-15) if it tries to jump or break through a fence.
Date: March 10, 1896
Creator: Courtney, Thomas Lafayette
Item Type: Refine your search to only Patent

Horse Collar.

Description: Patent for a new and improved horse collar. This design "is to supply a cheap, durable, easy fitting and self adjusting or flexible horse-collar for farm and other use, and which shall readily adapt itself to the form of the animal, and thereby obviate those abrasions which are so common with the use of a rigid and unyielding collar. To these and other ends [the] collar is made for the most part of what is known as "moss-yarn," with its strands or fibers arranged and the body of the collar subj… more
Date: June 15, 1886
Creator: Bailey, William Luther; Knight, Leonard Thaddeus & Knight, Lenis Douglas
Item Type: Refine your search to only Patent

Grate-Bar.

Description: Patent for an improved grate-bar that has a "semicylindrical journal rounded below, and its upper surface forming part of the grate-surface, with draft-spaces between the cross-walls forming the bearing portions, in combination with a supporting bar matching with said cross-walls and open under said draft-spaces, substantially as described" (lines 13-19). It is meant to sift ashes.
Date: October 13, 1896
Creator: Fuller, James T.
Item Type: Refine your search to only Patent

Reflector Attachment for Lamps.

Description: Patent for a new and improved reflector for oil lamps. This design's object "is to provide a cheap, simple, and durable device for attaching and detaching a reflector to the bottom of the chimney of an ordinary coal-oil or other hand-lamp" (lines 13-17).
Date: December 9, 1884
Creator: Hayes, Elbert N. & Kimball, Walter J.
Item Type: Refine your search to only Patent

Seed-Planter

Description: Patent for a seed planter so that the distances between seeds can be changed from equidistant to a continuous row and vice versa and so that it can be adapted to sew both seeds and grains.
Date: December 25, 1888
Creator: Leamon, John B.
Item Type: Refine your search to only Patent

Riveting Machine.

Description: Patent for a new and improved riveting-machine. This design consists "of the upright frame having the cross-head in the upper front part thereof, the vertical driving rods . . . adapted to move in said cross-head, the upright with perforated top and spring-actuated sleeve attached to the frame below the rod, the separable rivet-holder attached to said rod by the arms, the frame, and the sleeve . . . the upright with solid top attached to the frame below the rod, and means, as pivoted levers . .… more
Date: April 1, 1890
Creator: Carl, Reinhold A.
Item Type: Refine your search to only Patent

Riveting Machine.

Description: Patent for a new and improved riveting machine. This design "consist[s], essentially, of an upright-frame having a vertically-movable driving-rod therein, a vertically-separable set loosely mounted upon the lower end of the driving rod, and a stationary upright removably mounted in the frame beneath the driving-rod and set, [and] said upright having a spring-actuated sleeve extending above the upper end thereof" (lines 66-74).
Date: August 5, 1890
Creator: Carl, Reinhold A.
Item Type: Refine your search to only Patent

Riveting-Machine.

Description: Patent for improvements in "which rivets may be rapidly set in the material to be riveted, the rivet being driven and headed at the same operatio and without first punching holes in the material to be riveted." (Lines 15-19) Illustration is included.
Date: June 30, 1891
Creator: Carl, Reinhold A.
Item Type: Refine your search to only Patent

Foot for Plow-Stocks.

Description: Patent for improvements in plows by using the combination of “two forwardly-curved bars which clamped to a plow-beam, and the heel having its forward end rigidly secured between the lower ends of the bars and its rear portion bent upwardly and forwardly and secured between the bars.” (Lines 94-100) Illustration is included.
Date: April 28, 1891
Creator: Brown, William B.
Item Type: Refine your search to only Patent

Fertilizer-Distributer.

Description: Patent for improvements in fertilizer distributers by using a combination of a hopper, a detachable drill-chute, two shafts with fingers inside the hopper, and an inclined spring-held and adjustable apron attached at the rear end of the hopper. This adjustable apron allows the shafts to operate effectively and efficiently. Illustration is included.
Date: August 4, 1891
Creator: Barron, John Davis
Item Type: Refine your search to only Patent

Fence-Stay.

Description: Patent for a simple and inexpensive fence-stay that "may be readily applied in a secure manner to horizontal fence-wires" (lines 12-13). The posts are sheets of metal, and metal T-shaped tongues hold the wires in place.
Date: July 21, 1896
Creator: Munger, Ennis
Item Type: Refine your search to only Patent

Sash Holder.

Description: Patent for a new and improved sash holder. This design "relates to improvements in window-stops, the object of which is to provide a cheap, convenient, and durable device for supporting windows, which may be set in the sash, so as not to mar its looks" (lines 12-16).
Date: February 2, 1886
Creator: Whitlock, James Howard
Item Type: Refine your search to only Patent

Horseshoe.

Description: Patent for improvements in horseshoes, which will have two parts that pivot together at the toe. Includes instructions and illustrations.
Date: February 23, 1892
Creator: Custer, George
Item Type: Refine your search to only Patent

Horseshoe.

Description: Patent for a new and improved horseshoe. This design "is to provide an improved construction of shoe by which [the] contraction . . . of the hoofs of horses . . . at the heels . . . is prevented" (lines 19-24). It consists "of the plate having nail-holes, the depending flange located on the under side of said plate, extending from end to end thereof and having triangular recesses near each end, the triangular toe-calk, and the upwardly-extending beveled flanges at the rear or heel portion of pl… more
Date: June 28, 1892
Creator: Custer, George
Item Type: Refine your search to only Patent

Horseshoe.

Description: Patent for a durable and secure horseshoe that doesn't let "the heel of the hoof from contracting, thus overcoming the serious defect in other common types of shoes of permitting the horse to have a "narrow heel," as it is called, and to prevent slipping of the shoe on the icy surfaces" (lines 16-21).
Date: September 10, 1895
Creator: Custer, George
Item Type: Refine your search to only Patent

Horseshoe.

Description: Patent for a horseshoe that has "a double crease in the bottom face or under side of the shoe and peculiarly-arranged corrugations or roughened surfaces in the upper side of the shoe" (lines 13-17).
Date: October 27, 1896
Creator: Dellinger, Thomas Gamewell
Item Type: Refine your search to only Patent

Game Apparatus.

Description: Patent for a new and improved ring for games. This design is "part of a game apparatus, a ring of wood of a form adapted to be rolled over a flat surface, having a ring of metal cast in a groove cut in its inner surface" (lines 57-60).
Date: July 15, 1884
Creator: Fisher, Charles A.
Item Type: Refine your search to only Patent

Cotton Press

Description: Patent for an improved cotton press that construct a cotton-press in which the cotton will be compressed by a continuous operation as it is received from the cotton-gin (line 21-24), the device “consists of two series of rollers arranged in a circle” (line 26).
Date: April 16, 1887
Creator: Brady, Lewis Peter & Brady, WIlliam
Item Type: Refine your search to only Patent
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