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Improvement in Wood Pavements.

Description: Patent for a new and improved construction of Bois D'Arc Pavement, which uses two layers of planks that cross at right angle as a base, sand to hold bois d'arc blocks in place and fill gaps in between, and coal-tar covering planks to prevent sand from shifting. It includes illustrations.
Date: January 14, 1879
Creator: Shellenberger, Samuel Luther
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Binder for Paper Tablets.

Description: Patent for improvements for tablets for blank paper, leterheads, etc. that holds content securely, including illustrations.
Date: February 25, 1879
Creator: Murray, Bredett C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Board Roofing.

Description: Patent for a new design of roofing board. The wooden boards are designed to "contract and expand with changes of temperature" (para. 3) and to allow rain to run off without seeping into the joints of the boards.
Date: December 19, 1876
Creator: Zimmerman, Arnold W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Steam-Engines.

Description: Patent related to "improvements in steam-engines. The object...is to devise means whereby the valves may be actuated automatically without the employment of exterior mechanisms by the use of exhaust-steam" (lines 17-22). Includes instructions and illustration.
Date: July 1, 1879
Creator: Garlock, William H. & Cooke, Richard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Ventilators.

Description: Patent for improvement in ventilators which combines a bell-mouthed vane with white induction and black eduction pipes for the purpose of introducing fresh air and eliminating foul air from an enclosed area.
Date: December 21, 1875
Creator: Moyer, Alexander L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Double-Bitted Drills.

Description: Patent for "an easy mode of straightening wells while drilling them through rock or earth, and also for enlarging the same into a cistern when it is desired to keep on hand a large supply of water." (Lines 8-13) Includes instructions and illustrations.
Date: May 30, 1876
Creator: Yarbrough, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Earth-Boring Apparatus.

Description: Patent for improvement in well-boring machines in which it can be “rapidly bore through earth or rock holes of any desired size or depth, for the purpose of procuring water.” (P. 1, lines 9-12) Illustration is included.
Date: November 21, 1876
Creator: Yarborough, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Rotary Churns.

Description: Patent for an improvement of the churn that is, "within a square wooden box, of a rotating dasher or paddle, and the mechanism for driving the same, that various parts being constructed, arranged, and operated" (lines 20-24). Illustrations included.
Date: February 20, 1877
Creator: Dean, Charles C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Leather-Cutting Gages

Description: Patent for improvement in leather cutting-gages in order to negate the need for the set-screw at the end of the gage handle that is needed to hold the rule. The document contains instructions and illustrations of the device.
Date: April 17, 1877
Creator: Lindsay, George F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Masks for Horses and Cattle.

Description: Patent for a slitted leather mask for animals to be used for horses, cattle, etc. to deter the jumping of fences. Patent for "mask, covering the eyes of the animal, leaves him with a sufficiently free vision, and being thoroughly ventilated, will not injure his eyes".
Date: July 10, 1877
Creator: Trueblood, Albert H
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Fire-Escapes.

Description: Patent for improving fire-escapes and provides a portable instrument that "may be used for letting persons directly down from buildings, or for carrying them from the upper stories of buildings to others buildings at a distance" (lines 9-12).
Date: August 28, 1877
Creator: Staples, George S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Riding-Saddles.

Description: Patent for improvement in riding-saddles by "which the leather straps hitherto required for the girth-riffing may be dispensed with, and in place thereof a stronger and more durable rigging obtained, that leaves the top and sides of the tree in perfectly smooth state."
Date: October 29, 1878
Creator: Nothaf, John L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement In Locks

Description: Patent for an improvement for slide door fasteners and locks. Description and illustrations are attached.
Date: August 19, 1879
Creator: Garlock, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Churns

Description: Patent for a geared mechanism to attach to existing churns to aid in the production of cream into butter. Illustrations include front and side elevations.
Date: January 23, 1877
Creator: Gray, Whitley F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Baling-Presses.

Description: Patent for a baling press "intended for compressing and re-pressing cotton for shipment" (para. 4), and is created using a "simple and efficient" (para. 2) design.
Date: November 27, 1877
Creator: Drake, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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