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  Partner: UNT Libraries Government Documents Department
 County: El Paso County, TX
 Collection: Texas Patents
Acetylene-Gas-Generating Apparatus.

Acetylene-Gas-Generating Apparatus.

Date: July 24, 1900
Creator: Metcalf, Charles Wesley
Description: Patent for "improvements in apparatus for generating acetylene , and comprises the novel features." (lines 8-10) including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Catching Waste Products From Lead, Silver, or Other Smelters.

Apparatus for Catching Waste Products From Lead, Silver, or Other Smelters.

Date: June 6, 1899
Creator: Sergeant, Walter
Description: Patent for certain new and useful improvements in apparatus for "catching the waste products from lead, silver , or other smelters" (line 5 - 7).
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Condensing Flue-Dust.

Apparatus for Condensing Flue-Dust.

Date: July 3, 1889
Creator: Hizon, Hiram W.
Description: Patent for an apparatus for "condensing and saving the flue-dust passing with the waste gases through the chimney of lead-smelting furnaces." (Lines 9-12) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Apparatus For Desulfurizing Matte Or Other Furnace Products

Apparatus For Desulfurizing Matte Or Other Furnace Products

Date: November 9, 1897
Creator: Wells, James L.
Description: Patent for a new and improved apparatus for desulfuring matte or other furnace products.
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Oiling Railway-Tracks.

Apparatus for Oiling Railway-Tracks.

Date: August 4, 1891
Creator: Ennis, Thomas L.
Description: Patent for improvements in mechanism for “applying oil to curves and switches of street railway tracks” (lines 6-7) by using an “oil-tank [that] is arranged in the upper position of the hood or shield over the car-wheel. The valve is in the bottom of the oil-space and may be controlled by a lever arranged to turn or lift in the valve, and under the valve is arranged the oiling-wheel, which runs lightly on the track or face of the car-wheel and applied the oil." (Page 2, lines 69-76) Includes illustration.
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Utilizing Hot Slag for Heating Purposes.

Apparatus for Utilizing Hot Slag for Heating Purposes.

Date: September 11, 1900
Creator: Wells, James L.
Description: Patent for an apparatus which holds molten slag in the exterior chambers of the receptacle such that the interior chambers can receive water to be heated, producing steam and hot air.
Contributing Partner: UNT Libraries Government Documents Department
Artesian Well Borer.

Artesian Well Borer.

Date: January 20, 1891
Creator: Logan, Thomas H.
Description: Patent for a new and improved artesian-well borer. This design "will be actuated by the weight of the connecting-rods and sink-wells in rock, gravel, earth, or sand without the use of water" (lines 13-16). It consists "[i]n an earth or rock auger, the combination, with a tube and a shank reciprocating in said tube and adapted to operate the auger, of dogs adapted to be projected through the tube by the reciprocation of the shank to engage the well-casing and hold the said tube from rotary movement" (lines 62-68).
Contributing Partner: UNT Libraries Government Documents Department
Attachment for Thimbles.

Attachment for Thimbles.

Date: May 1, 1900
Creator: Brown, Archie Edwards
Description: Patent for invention for the improvement of attachments for thimbles. "The objects of the invention are to produce a device of simple construction for cutting the thread when sewing that can be readily applied to old as well as to new thimbles; also to produce the device in such manner that the thread can be quickly and conveniently cut at any desired point in an expeditious manner " (lines 17-24). Includes specifications and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Automatic Air-Brake Coupling.

Automatic Air-Brake Coupling.

Date: July 17, 1900
Creator: Cary, Lewis C.
Description: Patent for "a new and useful improvements in automatic air-brake couplers to enable others skilled in the art to make and use the same, the invention also relates to improvements in automatic air-brake couplings in cars". (lines 5-10) including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Bicycle.

Bicycle.

Date: February 20, 1894
Creator: Lillibridge, Freeman
Description: Patent for a bicycle that is safer than other bicycles. It has compensating gearing so that "the variations in leverage in the various positions assumed by the pedal crank are equalized" (lines 12-13).
Contributing Partner: UNT Libraries Government Documents Department
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