31 Matching Results

Search Results

Results: 1 - 24 next

Improvement in Water-Tanks.

Description: Patent for an improved water-tank built with lumbers that are thoroughly dried and covered with asphaltum as waterproof agent. It includes illustrations.
Date: January 28, 1879
Creator: Bardon, Prosper
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Flat-Iron Heaters.

Description: Patent for a device which rapidly heats a flat or smoothing iron utilizing a lamp with multiple burners which can be adjusted to raise the temperature of the flat iron to the desired degree.
Date: July 28, 1874
Creator: Wilmot, Byron
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Locomotive Earth-Excavators.

Description: Patent for "an earth-excavator, principally for use in making the road-beds for railroads, which shall not only do its work continuously, but which shall be equally efficient in throwing up an embankment or in making a deep cut." (Lines 8-12) Includes instructions and illustrations.
Date: December 28, 1875
Creator: Hawley, Abel
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 Plows.

Description: Patent for a new and improved turn-plow which "consists in several features of improvement, by which the preparation and tillage of soil may be done at less the usual expense, and more than the usual convenience to the farmer." (lines 13-18) including instructions and illustrations.
Date: July 28, 1874
Creator: White, Moses F. & Blankenship, Augustus J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Processes for Destroying Ants.

Description: Patent for a method of destroying ants by digging a pit beside a colony, filling the hole with combustible materials and poisons, placing a pipe through the hole and into the mound, and then setting the pit ablaze.
Date: October 28, 1873
Creator: Dulany, John J. & Dreyer, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Railway-Gates.

Description: Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are suitable for use either as farm-gates or railroad-gates." (Lines 15-18) Includes instructions and illustrations.
Date: May 28, 1878
Creator: McCaffrey, James M. & Larkin, James
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen