UNT Libraries Government Documents Department - 671 Matching Results

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Holder for Shades and Reflectors.

Description: Patent for a new and improved holder for shades and reflectors. This design consists in "[t]he combination, with a lamp-burner and its reflector, of a collar having the female threads, the radial arms, correspondingly threaded at the inner end, and having eyes at the outer end, and the spring-wire or cut ring carrying the reflector on one end" (lines 56-61).
Date: February 9, 1886
Creator: Vestal, Addison F. & Vestal, Charles A.
Item Type: Refine your search to only Patent

Quilting Frame.

Description: Patent for a new and improved quilting-frame. This design consists in "the combination, with a suspended track-beam, of a block carrying at the upper end journaled wheels which travel on said beam, a quilting-frame swiveled to said block and having inside loops at the lower end, and the quilting-roll end plates movable through said loops, as shown, whereby the quilt may be balanced, turned in a horizontal plane to a greater or less degree, and fed to the sewing machine" (lines 52-61).
Date: June 26, 1888
Creator: Vestal, Charles A.
Item Type: Refine your search to only Patent

Match-Safe.

Description: Patent for a simple and efficient match safe device to "deliver the matches singly to suitable aperture through which they may be withdrawn and ignited during the withdrawal" (line 10 -13).
Date: May 3, 1898
Creator: Villard, John & Henderson, James Potts
Item Type: Refine your search to only Patent

Combined Swingletree and Evener.

Description: Patent, including illustrations, for improvements to combined swingletrees and eveners, tools used to equalize strain between a draft animal and vehicle, "which is easily and simply constructed, inexpensive to manufacture, and one which will be very efficient in operation" (lines 22-25).
Date: March 16, 1920
Creator: White, Floyd N.
Item Type: Refine your search to only Patent

Trawl-Line.

Description: Patent for a trawl-line that is supported so that it "can be caused to travel continuously in the same or reversed directions at will" (lines 12-14). The invention prevents "the choking of the line supporting pulleys with grasses and other foreign matter, and also to enable the ready adjustment of the pulley son the posts to change the elevation of the trawl-line and the depth of dip of the hooks in the water" (lines 16-21).
Date: July 24, 1894
Creator: White, Warren Thomas
Item Type: Refine your search to only Patent

Rail-Joint.

Description: Patent for improvements in rail-joint fastenings by providing “curved fish-plates with bearing-surfaces adapted to receive rubber washers, and the bolt has a slot through which the tapered split key is passed and the thin portion thereof turned up against the bolt to prevent displacement.” (Lines 20-25) Thus it will “securely retain in position, easily removed when desired, and [will] prevent rattling sounds as the cars pass over the rails.” (Lines 16-19) Illustration is included.
Date: October 13, 1891
Creator: Wiley, John Martin
Item Type: Refine your search to only Patent

Water Tank and Filter.

Description: Patent for water tank and filter that is cost effective for filtering rainwater or hydrant water. The water tank and filter are designed so that the filter can be removed or moved easily around the tank.
Date: September 7, 1915
Creator: Wilkerson, Charles J.
Item Type: Refine your search to only Patent

Roof-Climber.

Description: Patent for a roof climber for use by workers on roofs that allows them to stand supported by it or sit on it and have their weight equally distributed
Date: November 8, 1910
Creator: Wilkerson, Thurston A.
Item Type: Refine your search to only Patent

Mosquito Bar Frame.

Description: Patent for a new and improved mosquito netting. This design "relates to mosquito-bar frames, and its object is to provide a device possessing superior advantages in point of simplicity, inexpensiveness, ease of adjustment, and general efficiency" (lines 9-13).
Date: October 16, 1883
Creator: Williams, Gilbert L.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for improved “reversible hillside-plows and enable the plowshare to be rapidly changed from one side of the plow to the other and to move in front of the standard and over the foot of the same and obviate the necessity of lifting the entire plow every time it is desired to change the position of the plowshare" (lines 10-17), includes illustration.
Date: March 10, 1891
Creator: Williams, Irvin
Item Type: Refine your search to only Patent

Automatic Trip Gear for Power Presses.

Description: Patent for a new and improved trip-gear for power-presses. This design "consists in providing the lever connected with an ordinary reversible gearing with a cord and weight, so that when in its normal position and not in use the small friction-wheel will not come in contact with either face of the large friction wheel. The upper end of the press is provided with a notched metallic plate connected with the reversing-lever, so that when the follow-block in its upward passage passes the said plate… more
Date: December 1, 1885
Creator: Wilson, Martin M.
Item Type: Refine your search to only Patent

Improvement in Scew-Propellers.

Description: Patent for "means for guiding pivoted propeller-blades so that they can open and close readily and uniformly. It also consists in a new mode of applying a spring there-to so that the obliquity or resistance of the blades will be automatically graduated." (Lines 6-11) Includes instructions and illustrations.
Date: February 18, 1873
Creator: Wilson, Martin M.
Item Type: Refine your search to only Patent

Spark Arrester for Smoke Stacks.

Description: Patent for a new and improved spark arrester. This design consists "a direct flue or smoke-stack . . . [which] projects and deflects the sparks or cinders through perforations in a vertical wall of a stack into a dead-air space that surrounds the draft-flue, there causing these sparks . . . to impinge against vertical ribs that subdivide the annular air-space that intervenes between an inner and outer cylindrical wall of the stack, gravity of the accumulating mass of cinders causing their disch… more
Date: June 21, 1887
Creator: Wilson, Martin M.
Item Type: Refine your search to only Patent

Water Heater and Purifier.

Description: Patent for a new and improved water heater and purifier. This design consists "[i]n the condenser, having the cover, the water-pipe and exhaust-steam pipe combined with the corrugated convex disk, whereby the water falls upon the disk and the steam enters beneath it" (lines 6-10).
Date: November 16, 1886
Creator: Wilson, Martin M.
Item Type: Refine your search to only Patent

Improvement in Plows.

Description: Patent for "a plow which will effect a clean severance of the sod on the land side when operating in heavy, tenacious soil, and which will prevent the accumulation of rubbish against the edge of the mold-board or standard." (Lines 6-11) Includes instructions and illustrations.
Date: July 17, 1877
Creator: Wood, John W.
Item Type: Refine your search to only Patent

Necktie-Retainer

Description: Patent for necktie retainers that can be slipped into turndown collars while retaining neckties or scarfs against pulling down or moving sidewise, with illustration (lines 10-15).
Date: March 16, 1915
Creator: Yeager, Margaret Sanders
Item Type: Refine your search to only Patent
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