UNT Libraries Government Documents Department - 658 Matching Results

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Cultivator.

Description: Patent for a cultivator with adjustable teeth positions to allow for variation in distance between rows or different types of crops.
Date: March 26, 1907
Creator: Vance, Sidney, F.

Cattle-Guard.

Description: Patent for a cattle guard, which is made up of a wedge shaped piece of metal that allows a cows leg to be caught rather than the foot to allow easier removal of the leg by the cow.
Date: August 31, 1909
Creator: Mosher, Benjamin E.

Cloth Measuring Reel.

Description: Patent for a new and improved cloth-measuring wheel. This design "consists in the peculiar combination and arrangement of the cutting-board with two standards, whereby the said cutting-board is made to act as a sufficient brace for the frame, as well as to perform the offices of a cutting board. The invention also consists in means for producing a variable tension on the cloth as it passes from the roll to the reel, whereby the tendency of different thicknesses of cloth to wind the cloth in gre… more
Date: January 3, 1882
Creator: Peters, James H.

Device for Converting Reciprocating into Rotary Motion.

Description: Patent for a new and improved device for converting reciprocating into rotary motion. This design "has for its object to provide means whereby rotary motion may be converted into reciprocating motion or reciprocating motion into rotary motion without the intervention of cranks; and to this end it consists in a mutilated gear pinion secured to a rotating shaft and provided with suitable cams, whereby the gear-teeth upon the pinion are caused to engage with gear-teeth upon a yoke embracing said p… more
Date: July 18, 1882
Creator: Richardson, John T.

Clothes-Pounder.

Description: Patent for new and useful improvements in Washington Pounders by "having a series of concentric cones between the sides of which communication is had through apertures to carry away steam, and affords a suitable circulation of the water and air through the clothes." (Lines 17-22) Illustration is included.
Date: December 15, 1896
Creator: Toler, Henry Wilson.

Car-Seat.

Description: Patent for improvements to the "Scarritt-Forney" seat so that the seat body and frame are detachable from each other. Includes instructions and illustrations.
Date: June 22, 1897
Creator: Meier, Hermann

Blow-Off Cock and Fire-Extinguisher

Description: Patent for "a new and improved blow-off cock and fire-extinguisher to be used on locomotives for cleaning the boiler, and at the same time serving to sprinkle wooden structures in the track, such as bridges, railroad-ties, trestles, &c., to prevent their being set on fire by falling cinders discharged from the ash-pan of the locomotive or from other causes" (lines 8-16)
Date: August 13, 1889
Creator: Michell, Lucius E.

Apparatus for Distilling Wood.

Description: Patent for improvements in wood distillers "wherein the liquids of the woods are extracted by subjection in a closed heated chamber or retort and carried by vaporization through the process of distillation to condensation" (lines 18-22).
Date: December 24, 1889
Creator: Spangler, Samuel H.

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to car-couplings of that class which have a sliding spring-actuated pin-support, against which the link comes to drive the support back and permit the pin to fall and effect an automatic coupling" (lines 9-13).
Date: May 6, 1884
Creator: Mayfield, Samuel Brooks.
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