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 County: Jefferson County, TX
 Collection: Texas Patents
Mode of Straining Saws by Atmospheric Pressure.

Mode of Straining Saws by Atmospheric Pressure.

Date: August 14, 1855
Creator: Brown, A.
Description: Patent for the improvement of the reciprocating saw by simplifying the arrangement of cylinders, pipes, and exhaust pumps to produce the necessary vacuum, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvment in Steam-Plows.

Improvment in Steam-Plows.

Date: June 25, 1861
Creator: Saladee, Cyrus W.
Description: Patent for one machine that plows, sows, roles and harrow soil in one operation or separately, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Drawing Off Tallow, Lard &c., from Rendering-Tanks.

Improvement in Drawing Off Tallow, Lard &c., from Rendering-Tanks.

Date: June 7, 1870
Creator: Archer, John H.
Description: Patent for a new method for drawing off tallow, lard, etc. from pressure tanks by introducing water. This includes illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Jack-Screws and Clamps Combined.

Improvement in Jack-Screws and Clamps Combined.

Date: May 20, 1873
Creator: Jackson, Thomas R.; Jackson, Asberry C. & Watson, Claudius S.
Description: Patent for an invention "to combine a jack-screw or lifting-jack with a clamp, so that they may be interchangeably used." (Lines 19-21) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Windmills

Improvement in Windmills

Date: May 20, 1873
Creator: Jackson, Thomas R.
Description: Patent for the improvement of wind mills, that includes a detailed description as well as labeled figure drawings.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Shingle-Bolting Machines.

Improvement in Shingle-Bolting Machines.

Date: December 1, 1874
Creator: Fletcher, William A.
Description: Patent for a shingle-bolting machine.
Contributing Partner: UNT Libraries Government Documents Department
Improvement In Percussion-Shells.

Improvement In Percussion-Shells.

Date: April 9, 1878
Creator: Urquhart, John M.
Description: This patent was created for individuals to be able to hit an object with the instrument and the oject immediately explodes on impact. It then produces an excessive amount of explosions. The invention is made out of shells with sections assembled together infused with different substances, and connected by a fuse.
Contributing Partner: UNT Libraries Government Documents Department
Pan Lifter and Turner.

Pan Lifter and Turner.

Date: February 10, 1891
Creator: Ericson, John
Description: Patent for a pan lifter and turner using a bent handle, a curved plate is secured at the end of the bent handle; extending upward from the curved plate with a series of teeth to engages the crimped rim of a pan for lifting. At both ends of the curved plate provided with curved notches or recesses to receive and engage the rim of a pan for turning. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Mill-Carriage-Wheel Guard.

Mill-Carriage-Wheel Guard.

Date: April 28, 1891
Creator: Zimmerman, Joseph W.
Description: Patent for a new mill-carriage-wheel guard "to prevent obstruction falling on the wheels or on the [railroad] track, this guard also carries scrapers in front and in rear and on each side of the wheel, whereby the obstructions are scraped off the track." (Lines 23-28) This guard can be used with a wood-working machine carriages and/or rail.” Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Feed-Trough.

Feed-Trough.

Date: September 8, 1891
Creator: Webb, William James
Description: Patent for improvements in feed-troughs in which a controlled amount of feed can be placed in a feed box, and in which the latter will be fed as rapidly as consumed and the unconsumed feed will be protected. (Lines 11-14) Illustration in included.
Contributing Partner: UNT Libraries Government Documents Department
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