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Brick-Machine

Description: Patent for "that class of brick-machines usually termed 'dry-press machines,' in which clay is taken from the bank and passed into molds in a revolving wheel" (lines 15-19) and "consists more particularly in the construction of details and combination of parts" (lines 23-25) including instructions and illustrations.
Date: June 15, 1880
Creator: Johnson, Richard M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Invalid-Bed.

Description: Patent for an improved, simple, and inexpensive bedstead meant for use by disabled people. "The hinged head section of the bed may be adjusted to any desired angle of elevation" (lines 14-16). The bed can be adjusted with little exertion. The parts can be easily removed and replaced.
Date: November 28, 1893
Creator: Ottinger, Benjamin
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

Wheeled Scraper

Description: Patent for an improvement to scrapers so that "the handling of the scraper-bowl to load, convey, and discharge the dirt may be accomplished with little or no labor on the part of the operator" (lines 14-19).
Date: September 13, 1892
Creator: Rath, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Plow

Description: Patent for a gang-plow to be used when gangs of disks are used to turn over the soil so that it generates minimal friction and thus increasing efficiency.
Date: November 15, 1892
Creator: Cleveland, George P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Device for the Protection of Vessels.

Description: Patent for a device that protects boats and consists of supporting plates, two of which are firmly secured to the side of the boat, springs between the supporting plates, and chains that limit the movement of supporting plates.
Date: July 24, 1894
Creator: Bailey, William Henry, Sr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pumping Apparatus.

Description: Patent for improvements to a pumping apparatus "to provide a simple, inexpensive, and easily-operated apparatus through the medium of which water may be forced from a well, stream, or other source of supply by the weight of a person" (lines 14-18).
Date: February 17, 1903
Creator: Simmons, Jessie W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ice-Tray

Description: Patent describing a "combined water-cooler and ice tray [...for] the cooling of water by ice without the ice coming in contact with the water" (lines 9-12).
Date: May 6, 1902
Creator: Henning, Thomas W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a new and durable valve design, with illustrations.
Date: May 2, 1916
Creator: Villareal, Patricio
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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