UNT Libraries Government Documents Department - 90 Matching Results

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Animal-Trap

Description: Patent for an animal trap with a unique construction. It can be used for many animals but is specially made for salamanders or other burrowing type animals.
Date: September 9, 1902
Creator: Hetherington, Sam
Item Type: Refine your search to only Patent

Automatic Cotton-Weighing Scale.

Description: Patent for an automatic cotton-weighing scale that is designed "to be used in connection with pneumatic conveyers, and it is of such construction that it will automatically weigh any amount that its scale may be set at, cut off the supply from the conveyer, empty itself, and immediately reset itself, the resetting of the machine opening the supply-valve from the conveyer, so that the weighing operation can be repeated" (lines 13-21).
Date: July 9, 1895
Creator: Schulze, Andrew
Item Type: Refine your search to only Patent

Automatic Weighing-Scale.

Description: Patent for an automatic weighing-scale meant to be connected to a pneumatic conveyer to weigh cotton, grain, or other products. The invention weighs "any amount to which its scale may be set, and then cutting off the supply and emptying itself, when it may be reset, preferably by hand, to repeat the weighing operation" (lines 18-22).
Date: July 9, 1895
Creator: Schulze, Andrew
Item Type: Refine your search to only Patent

Bottle-Cap

Description: Patent for Louis Skala's improvement on the bottle cap. This design features a clampable bottlecap design for better functionality and a better seal
Date: March 9, 1918
Creator: Skala, Louis
Item Type: Refine your search to only Patent

Brace for Bedsteads.

Description: Patent for a new and improved brace for bedsteads. This design has for its object "to provide an attachment for bedsteads whereby the side rails are prevented from springing outward or expanding from any cause, and thus allowing the slats to fall through" (lines 14-18).
Date: November 20, 1888
Creator: Holmes, James C.
Item Type: Refine your search to only Patent

Breast for Cotton-Gins.

Description: Patent for improvements in breasts for cotton gins: " My invention relates to certain improvements in the construction of gin breasts for cotton gins and consists in providing in conjunction with a gin breast an adjustable "up-per circle" to facilitate the formation of the roll, to prevent the seed cotton from overflowing from the gin breast as the roll rotates, and preserve the proper degree of contact between the gin saws and the roll" (lines 12-20).
Date: April 10, 1894
Creator: Schulze, Andrew
Item Type: Refine your search to only Patent

Car-Coupler.

Description: Patent for a car-coupler, with illustrations. The purpose of this patent for a car-coupler was to improve existing car-couplings by providing, "safe, convenient, and expeditious means for readily coupling and uncoupling sections of cars with the danger incurred of getting between them" (lines 12-16).
Date: April 5, 1887
Creator: Williamson, John A., JR.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for a car-coupling that has a "hollow draw-head provided with a horizontal chamber, a vertical pin-hole near the forward end of said chamber, and a slot in the lower part of said draw-head opening into said chamber, of a sliding latch mounted in said chamber and provided with a lip projecting beyond the outer end of said latch and curved downward as shown, and with a groove on the lower side of said latch, of a pivoted arm engaging in said groove, and a weight integral with said arm and … more
Date: April 7, 1896
Creator: Barry, Jefferson D.
Item Type: Refine your search to only Patent

Car-Coupling

Description: Patent for a simple, inexpensive, durable, and efficient car coupling "which will insure positive automatic coupling when two opposite draw-heads come together" (lines 16-18).
Date: April 26, 1892
Creator: Bird, Robert L. & Bird, John L.
Item Type: Refine your search to only Patent

Churn-Dasher.

Description: Patent for an improvement in a churn-dasher by constructing the head of a dasher with a series of spirally-slanting blades, the front and rear edges are curved inward forming vertical openings with lancet-shaped ends. So that it would meet with less resistance when churning with the upward stroke.
Date: February 17, 1891
Creator: Sterling, Isaac F.
Item Type: Refine your search to only Patent

Corn-Sheller.

Description: Patent for improvement in corn-shellers; in which “it consists in a perforated casting provided with radial teeth or projections which extend toward its center and which is to be secured to a support having an opening through it, combined with a double-ended handle which has an opening through its center and teeth projecting from the opening.” (Lines 13-20) Illustration is included.
Date: September 22, 1891
Creator: Bander, Charles Bornet
Item Type: Refine your search to only Patent

Cotton Blocker.

Description: Patent for a new and improved cotton-blocker. This design "relates to cotton-blockers . . . to be applied to cultivators; and the object of the invention is to provide a blocker and mechanism for operating it which may be applied to cultivators of any construction, and with but little trouble, and to provide a hoe-blade which will clear itself of dirt and weeds and make a regular and steady stroke" (lines 11-18).
Date: October 4, 1887
Creator: Jordan, James Thomas
Item Type: Refine your search to only Patent

Cotton Cultivator.

Description: Patent for a new and improved cultivator. This design consists in "[t]he combination, with the base . . . of the slotted plate secured thereto, the strip on the rear side of the said plate, the blade having apertures and threaded bolts for adjusting the said blade" (lines 96-100). It further consists in "rear cutters or scrapers on the landside" (line 1).
Date: May 1, 1888
Creator: Irwin, William H. & Hairgrove, George W.
Item Type: Refine your search to only Patent

Cultivator Hobble.

Description: Patent for regarding setting devices for cultivator beams which are to provide simple devices for making the positioning easily and quickly accomplished and under the immediate control of the operator.
Date: April 11, 1916
Creator: Fleischhauer, Kurt A.
Item Type: Refine your search to only Patent

Dish-Washer.

Description: Patent for a dish washer with a dish rack and outer tub connected to water pump, which sprays hot water on the dishes to clean them.
Date: July 5, 1910
Creator: Weaver, Mary Jane
Item Type: Refine your search to only Patent

Dog or Stop Device for Baling-Presses.

Description: Patent for a simple, inexpensive, and durable stop-device or dog used in baling presses with a pressure-chamber in a plunger or traverser reciprocates. The invention operates automatically and retaines the material being pressed inside the pressure-chamber. The dog pivots on the side of the pressure-chamber and is enabled to move freely.
Date: June 19, 1894
Creator: Schulze, Andrew
Item Type: Refine your search to only Patent

Earth-Auger.

Description: Patent for an earth-auger that is more effective than other augers and can be constructed to make different sized holes. It is operated by moving two blades back and forth.
Date: April 16, 1895
Creator: Smith, Wiston Allin
Item Type: Refine your search to only Patent
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