UNT Libraries Government Documents Department - 189 Matching Results

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Compressor.

Description: Patent for a refrigerating machine compressor, which compresses more gas, cools the compressor with the incoming gas, and uses excess heat to dry the gas coming in.
Date: April 19, 1910
Creator: Mayhew, John Daugherty

Back-Band Hook

Description: Patent for "a simple and inexpensive construction of hook which is capable of ready and convenient adjustment and with which different articles of cloth, such as may be on hand, may be used as a back-band, and also so formed as to prevent cutting or tearing of the back-band with which it is used and to be quickly and positively clamped in position on the band" (lines 13-21).
Date: June 25, 1901
Creator: Pool, Robert C.

Buckle

Description: Patent for an improved buckle that will hold straps in place, particularly those straps with irregularly sized and spaced openings.
Date: May 29, 1901
Creator: Pool, Robert C.

Buckle.

Description: Patent for a "buckle which may be quickly and readily attached to or detached from the straps and which will permit of the ready and rapid adjustment of the straps and at the same time will positively hold the same in their adjusted positions" (lines 13-18).
Date: September 1, 1903
Creator: Pool, Robert C.

Airship

Description: Patent for an airship that is equipped with gas bags to control the ascent and descent of the airship and make it float in case of landing in the water.
Date: June 11, 1912
Creator: Bradshaw, John F. W.

Animal-Trap

Description: Patent for a foot trap for catching animals known for their furs that will prevent the animal from gnawing the trap or his foot off.
Date: May 9, 1911
Creator: Roberson, Elige L.

Burial Apparatus

Description: Patent for improvements in burial apparatus, relating particularly to linings and coverings for graves, which are designed to do away with all appearance of earth or dirt in the placing of caskets or coffins in the ground.
Date: May 7, 1901
Creator: Spear, William

Brace for Heel-Sweeps.

Description: Patent for a simple and durable brace for heel-sweeps. The wings of the sweep will not close, and "that portion of the sweep through which the heel-bolt passes will be materially strengthened" (lines 14-16). It also braces sweeps whatever their size, and all the brace's parts are adjustable.
Date: January 7, 1896
Creator: Ferrell, Augustus C. & Hamrick, Thomas J.

Corn Planter Attachment.

Description: Patent for a new and improved planter attachment. This design consists "of a suitable hopper which is to be attached to the side of the beam, a spring-actuated seed-slide, an extension or support which projects from one end of the hopper, a pivoted lever placed upon the extension and connected to the seed-slide at one end, a strap connected to the outer end of the lever, and the singletree to which the draft animal is secured . . . to convert any ordinary plow or cultivator into a corn-planter … more
Date: November 13, 1888
Creator: Dean, Robert A.

Car Axle Box.

Description: Patent for a new and improved car-axle box. This design "consists in an improved cap for the box, a dust guard or plate, and packing for the same, the object being to render the axle-box dust and oil tight" (lines 14-17).
Date: May 30, 1882
Creator: Scott, James O.

Crate.

Description: Patent for "a crate for packing and transporting bottles of such material and such form of construction as will present a minimum liability to breakage of the contents." (Lines 9-13) Includes instructions and illustrations.
Date: April 7, 1896
Creator: Riviere, Richard Andrew

Apparatus for Filling Bottles.

Description: Patent for an "apparatus for filling bottles with crude petroleum, turpentine, and other liquids; and its object is to provide an improved construction which shall possess superior advantages with respect to efficiency in operation" (lines 14-19).
Date: May 5, 1896
Creator: McKay, Felix Early

Buckle.

Description: Patent for a back band buckle that consists of a plate with its ends turned up and two upper longitudinal slit, the lower slit having teeth, and a hook with nibs.
Date: August 29, 1893
Creator: Brown, John Anderson

Combined Vegetable Slicer and Grater.

Description: Patent for a combined vegetable slicer and grater that consists of a main frame with vertical arms and bearings, a screw that attaches the arms to the frame, a shaft journaled with an annular flange into the bearings, a cylinder made of sheet metal that serves as knives, and spring tongues that regulate the thickness of the cut vegetables.
Date: July 10, 1894
Creator: Harpst, Edgar S.

Car-Replacer

Description: Patent for invention for new and useful improvements in Car-Replacer. The invention relates to improvements in car replacers which can easily be applied to a track or rail which will quickly and easily cause the car to enter upon the track and which cannot possibly become displaced by the weight and strain of the car
Date: January 3, 1892
Creator: Moore, Francis A.
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