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Improvement in Molds for Sewer-Building.

Description: Patent for a collapsible mold on wheels, allowing a sewer to "be built in sections around the mold and the mold moved along the trench as sections are completed" (lines 13-16) including illustrations.
Date: December 23, 1879
Creator: Burns, James
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for a variety of cotton-bale ties that has has a series of notches and pins that lock together when the ends are brought together.
Date: December 30, 1879
Creator: Singer, Edgar C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements applicable to a gang of plows. Ability to adjust depth, security of plow arms, and can plow three rows at once.
Date: March 18, 1879
Creator: Gifford, George Lewis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Combined Planter and Cultivator.

Description: Patent for a new and improved planter and cultivator with illustrations. The invention furnishes a combined planter and cultivator constructed in such a way that "the seed dropping appliances can be readily detached and the machine adjusted for use as a cultivator." (lines 18-20)
Date: December 16, 1879
Creator: Tanner, James Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvements in Escapements for Time-Pieces

Description: Patent for inprovements in escapements for time-pieces involving levers and duplex escapements as a way of improving force and regularity in time-pieces. Patent gives instructions and provides illustrations.
Date: October 21, 1879
Creator: Laughlin, Abner G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Double-Acting Force-Pumps.

Description: Patent for a double-acting force pump that has "single cylinder and hollow piston-rod operate in connection with the upper and lower cylinder-valves, and with a valved piston adapted to have a reciprocal motion independent of and upon the hollow piston-rod, to discharge the water from both sides of the piston with a double action and in a continuous stream through said hollow piston-rod" (para. 2).
Date: September 16, 1879
Creator: Newman, Charles Elijah
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Harmony Attachments for Piano-Fortes.

Description: Patent for, "an attachment for piano-fortes, whereby the musician may play the melody upon an instrument like the violin with his hands in the usual manner, and the accompaniment or harmony by operating the attachment with his feet."
Date: November 11, 1879
Creator: Radinsky, Gustav A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Cotton Scrapers, Choppers, and Dirters.

Description: Patent for "an improved machine for cultivating cotton" (lines 15-16)including illustrations. The machine is used to "bar off, scrape, chop, and dirt the cotton upon both sides of a row at one passage." (lines 17-19)
Date: December 2, 1879
Creator: De Force, Samuel A. & McConnell, William V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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