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Improvement in Wrenches.

Description: Patent for furnishing "an adjustable wrench for holding and turning bolts, pipes, taps, &c." (lines 7-9). Includes instructions and illustration.
Date: July 1, 1879
Creator: Killough, William B.
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 Force-Pumps.

Description: Patent relating to "that class of force-pumps which are to be submerged and are double-acting" (lines 17-19). Includes instructions and illustration.
Date: July 8, 1879
Creator: Finney, James J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Spark-Arresters.

Description: Patent for improved construction of spark-arresters, "so that they will be more efficient, and yet simple in construction and not liable to get out of repair; and the invention consists of a metallic circular cone, with winding or arched flanges or wings, which extend toward the side of the shall, and they are covered by a plate, to the upper side of which a perforated cylinder is attached, so that all the sparks are arrested and thoroughly extinguished, while the smoke can pass out through the… more
Date: July 15, 1879
Creator: Lochner, Casper F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Picking Shade.

Description: Patent for a cotton-picking shade that will furnish a portable shade or shield for the use of cotton-pickers to protect them from the direct rays of the sun while at work.
Date: July 22, 1879
Creator: Benthall, John C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Pumps.

Description: Patent relating to "improvements in double-acting pumps. The object is to devise a pump...[so] as to allow the admission of water at one end of and its discharge at the other" (lines 16-24). 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
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