UNT Libraries Government Documents Department - 38 Matching Results

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Acetylene-Gas Generator.

Description: Patent for an acetylene-gas generator that consists of “a suitable frame, a receptacle positioned within said frame, and a gas-bell” (lines 11-13), as well as a gasometer and carbide feed. As a result, the gas generator “will continually furnish dry, cool gas and at a substantially even pressure at all times” (line 22-24). Illustrations included.
Date: June 4, 1907
Creator: Hays, Parx Orr
Item Type: Refine your search to only Patent

Acetylene-Gas Machine

Description: Patent for an acetylene gas machine designed to " automatically feed different grades of carbid successfully in variable quantities according to the amount required" (lines 9-11).
Date: August 27, 1907
Creator: Wallace, William A.; Bosley, Lee Wooden & Bosley, Daniel O.
Item Type: Refine your search to only Patent

Crude-Oil Burner.

Description: Patent for "a crude-oil burner especially adapted for use in cooking and heating stoves and in fireplaces;" including illustrations.
Date: June 24, 1902
Creator: Landis, John A.; Johnston, William A. & Bosley, Lee Wooden
Item Type: Refine your search to only Patent

Denison Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1904
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.75 -96.75

Denison Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1901
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.75 -96.75

Dental Instrument.

Description: Patent for a dental-instrument holder which suitable handle allows to hold a clamping rod firmly while reaching out the difficult cavities and surfaces during the teeth cleaning.
Date: September 1, 1903
Creator: Harrell, Hardy B.
Item Type: Refine your search to only Patent

End-Gate Fastener

Description: Patent for a fastener to hold end gate and sideboards of wagon in place and attached to body of wagon. Allows for adjustment.
Date: January 21, 1902
Creator: Nichols, Walter B.; Nichols, Edward A. & Schad, Frank X.
Item Type: Refine your search to only Patent

Floating Body.

Description: Patent for improvements to balloons or floating bodies in order to provide for a floating body "consisting of a flexible air or gas receiver, made to imitate or resemble animate or inanimate objects, so as to assume when inflated the shape of a human head or bust, birds, statues, animals, or any other desired object" (lines 14-19), including illustrations.
Date: November 20, 1900
Creator: Bailey, Edward Gray
Item Type: Refine your search to only Patent

Gainesville Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1902
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 33.75 -97.25

Gas-Engine

Description: Patent for a gas engine designed with "both reciprocating and rotary motor elements" (line 10) and to minimize back pressure. Illustrations included.
Date: February 23, 1909
Creator: Patterson, John E.
Item Type: Refine your search to only Patent

Guard-Rail Clamp

Description: Patent for a simple, durable and adjustable guard rail clamp for securing guard rails to the main rails of a railroad track "as at bridge approaches and opposite to frog points" (lines 11-12) without the use of drill bolt-holes.
Date: November 28, 1905
Creator: Butcher, Jasper; Thomas, James L. & Butcher, Jasper
Item Type: Refine your search to only Patent

Gymnastic Apparatus

Description: Patent for "improvement in aerial revolving ladders for gymnastic purposes for use in theaters, circus-tents, etc." (lines 13-15) including instructions and illustrations.
Date: May 22, 1900
Creator: Delmore, George E.
Item Type: Refine your search to only Patent

Hay Stacking and Loading Device.

Description: Patent for "improvements in hay stacking and loading devices, the object of the invention being to provide means for erecting penannular stacks; and the same consists in the construction and arrangement of the parts, which includes a crane, its supporting means, and a hay-fork" (lines 10-16) including illustration.
Date: August 27, 1901
Creator: Nichols, Robert J.
Item Type: Refine your search to only Patent

Lock

Description: Patent for "an improved lock for sliding doors. It is furthermore designed to provide an improved seal-lock especially arranged for car-doors and constructed to be automatically locked by the closing of the door and to give the latter an initial start or opening when the lock is being released, so as to facilitate the opening of the door and prevent sticking thereof" (lines 9-17).
Date: July 23, 1901
Creator: Ozment, David Brewer
Item Type: Refine your search to only Patent
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