169 Matching Results

Search Results

Improvement in Plows.

Description: Patent to improve the construction of the mold-board of the plow described in Letters Patent No. 163,352, "to make it more effective in preventing the black lands of Texas and other sticky and waxy soils from adhering to it, and to enable a proper furrow to be turned, however sticky and waxy the soil may be." (Lines 17-22) Includes instructions and illustrations.
Date: June 20, 1876
Creator: Bell, Francis R.
Partner: UNT Libraries Government Documents Department

Ladder

Description: Patent for ladders, more particularly to one adapted for use in connection with freight-cars. (lines 9-11) Design to prevent the grab-irons from becoming disconnected from the rails. (lines 27-29)
Date: December 12, 1905
Creator: Saling, Thomas W. & McKiel, James
Partner: UNT Libraries Government Documents Department

Spark-Arrester

Description: Patent for "improvements whereby the sparks from a locomotive will be passed directly from the flues through the stack and the outer air will be admitted, which will keep the cinders in motion and force them through fine perforations and against the hard surfaces until they are thoroughly pulverized and all the fire therein is extinguished, and which .will thereby prevent the danger to combustible products by fire thrown from an engine and which will not in any way decrease or interfere with th… more
Date: June 28, 1892
Creator: Curran, John William
Partner: UNT Libraries Government Documents Department

Spark-Arrester.

Description: Patent for a simple and durable spark arrester for locomotives that has a minimum number of parts and "which will remove arrested sparks to the fire box of the locomotive and will prevent live sparks being thrown out by the locomotive and thereby endanger property adjoining the railroad tracks" (lines 19-23).
Date: March 20, 1894
Creator: O'Donnell, John
Partner: UNT Libraries Government Documents Department

Spirometer

Description: Patent for "an improved spirometer, and has for its object to provide a simple, inexpensive, and efficient device of this character adapted for use by invalids, convalescents, and other persons for exercising the lungs and measuring and indicating the cubic capacity or volume of air expelled from the chest." (lines 8-15)
Date: August 4, 1903
Creator: Lyttleton, Henry Thomas
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for the improvement and simplification of disk plows. It consists of improvements to interconnection of beam, plow, wheels and axle in their positioning and securing to allow for adjustments of these parts; also includes scrapers for plow-disks. Illustrations of a possible implementation are included.
Date: March 18, 1902
Creator: Schofield, James
Partner: UNT Libraries Government Documents Department

Measuring Apparatus.

Description: Patent for an improved measuring apparatus. This apparatus improves the measuring of dry goods through a measuring tape that is affixed to the measured goods. The invention allows for goods to be cut to exact lengths.
Date: January 28, 1919
Creator: Garrett, Thomas B.
Partner: UNT Libraries Government Documents Department

Table.

Description: Patent for a new and improved table. This design "is to increase the utility of tables by providing them with drawers extending from side to side, that will open from either side of the table, and also providing the drawers with additional means of support that will enable them to contain articles of great weight without injury to the structure, and thus adapt the same for use in stores" (lines 10-18).
Date: October 13, 1885
Creator: Davis, James Franklin
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for a new and improved nut-lock. This design "is to produce a nut-lock which will require a minimum number of parts to adjust, will require no other tools than a wrench, which will stay where adjusted in spite of any amount of pounding or concussion, and which, when desired, may be removed without difficulty. To this end [the] invention consists in a nut provided with a serrated face and a washer having sharp spring-lips engaging with the serrations. [The] invention also consists in a pe… more
Date: December 6, 1887
Creator: Parks, John W.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Presses.

Description: Patent for a "new and improved cotton-press" (line 5) relating to "improvements in friction-clamping apparatus used on vertical bars or rods of presses for holding the follower and lever in working the follower in passing the bale" (lines 11-14) including instructions and an illustration.
Date: December 26, 1871
Creator: Simpson, Thomas D. & Lamkin, William S.
Partner: UNT Libraries Government Documents Department

Harness-Pad.

Description: Patent for "an improved fastening for harness pads or housings which is equally adapted for sweat-pads for horse-collars." (Lines 11-14) Includes instructions and illustrations.
Date: March 15, 1892
Creator: Powell, John S.
Partner: UNT Libraries Government Documents Department

Harness-Collar.

Description: Patent for harness collars for horses and mules. This harness collar "is to provide a collar having adjustable fastening mean which preferably are also adjustable as between themselves whereby a better adjustment of the collar is made possible" (lines 22-27)
Date: January 2, 1917
Creator: Mahone, Edwin W.
Partner: UNT Libraries Government Documents Department

Rope Attachment.

Description: Patent for a new and improved rope attachment. This design "relates to a novel and useful device which is adapted to be rigidly and substantially secured to the end of a rope, and which is constructed with a curved lip on its protruding end, so that when pressed over the loop of a snap-hook it will form a link or jointed connection of the snap-hook with the rope, ferrule, or clamp" (lines 12-19).
Date: August 13, 1889
Creator: Powell, John Seymour
Partner: UNT Libraries Government Documents Department

Peanut Picker and Pea Huller.

Description: Patent for a new and improved Peanut Picker and Pea Huller, which picks peanuts from the vines and removes them without damaging the peanuts through beating or flailing. The invention also operates at a minimum amount of power while discharging the peanuts or peas free of dust.
Date: May 13, 1913
Creator: Berry, William C.
Partner: UNT Libraries Government Documents Department

Railway-Brake Hanger

Description: Patent for "improvements to Railway-Break Hanger;...will enable others skilled in the art to which it appertains to make and use the same"(lines 6, 9-11).
Date: February 26, 1901
Creator: Saling, Thomas W.
Partner: UNT Libraries Government Documents Department

Rail Fastening

Description: Patent for a rail fastening device that does not require spikes. Illustrations included.
Date: January 14, 1913
Creator: Hellner, Peter Herm
Partner: UNT Libraries Government Documents Department

Plumbing System.

Description: Patent for "improvements in plumbing systems whereby the service-pipes will automatically drain themselves when a sufficiently low temperature is reached to congeal the water contained therein, thereby obviating frozen pipes and the resultant damage incident thereto." (Lines 8-14) Includes instructions and illustrations.
Date: November 3, 1896
Creator: Coleman, Thomas S. & Coleman, William P.
Partner: UNT Libraries Government Documents Department

Piano Action

Description: Patent for piano actions. This invention provides a connection between the bridle strap and the hammer butt of a piano action. Illustration included.
Date: May 21, 1907
Creator: Deutsch, John H.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen