UNT Libraries Government Documents Department - 19 Matching Results

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Plow.

Description: Patent for the improvement on plows so that the operator can "readily adjust the moldboard or shovel into any desired inclination" (lines 14-15). The clamp is also adjustable.
Date: June 8, 1897
Creator: Baker, Jessie

Paper-Guide

Description: Patent for a paper guide for paper and carbon paper for typewriters.
Date: October 8, 1912
Creator: Davis, Alice Urilla

Air-Lock for Mines and Tunnels

Description: Patent for an air lock to remove water, polluted air, and heat from mines and tunnels and force in fresh air. Illustrations included.
Date: September 8, 1908
Creator: Durack, Partick H.

Method of Treating Ores.

Description: Patent for "new and useful Improvements in methods of Treating Ores, of which the following is a specification. The present invention relates to a method of treating ores carrying gold and silver values in any form amenable to cyanid treatment or flotation" (lines 6-12).
Date: May 8, 1917
Creator: Friberger, Harry Louis

Pistol-holster

Description: Patent for a pistol holster that is "adapted particularly for use in a hip pocket." It is an improved version of the inventor's patent from 1908.
Date: December 8, 1914
Creator: Gaskill, Charles E.

Scoop

Description: Patent for a scoop. Illustration included.
Date: January 8, 1907
Creator: Howe, Frank C.

Scoop

Description: Patent for a scoop. This invention is designed to act as a scoop for the purpose of weighing food stuff on a scale. Illustration included.
Date: January 8, 1907
Creator: Howe, Frank C.

Lift or Elevator.

Description: Patent for a new and improved elevator. This design "consists in the construction of the operating mechanism . . . whereby the mechanism may be regulated or adjusted to run fast or slow, according to the weight of the load to be carried, it being adjusted to run slow, but with great power, when heavy loads are to be lifted, but to run fast, but with lesser power, when lighter loads are to be lifted" (lines 28-37).
Date: April 8, 1884
Creator: Krause, Earnest.

Lacing-Eyelet.

Description: Patent for the improved construction and efficiency of a Lacing-Eyelet. The device is used for supporting lacing in fashion wear, including shoes and corsets. Improvements include providing quicker implementation of the device without risk of damaging the garment it is used on. Additional improvements include the device having uniform and interchangeable parts which can be manufactured in quantities so as to be easily replaced if necessary. Accompanied with illustrations.
Date: April 8, 1919
Creator: Langford, Joseph O.

Railroad-Tie

Description: Patent for a railroad tie which is one piece and drains water away from the rails and holds the rails firmly in the rail-bed.
Date: February 8, 1910
Creator: Levinson, Herman Moses

Belt Elevator and Conveyer.

Description: Patent for bucket conveyers to maximize the frictional engagement between the transverse curvature of the inner surface of the belt and the periphery of the pulley.
Date: August 8, 1916
Creator: Marston, Frederick

Ore-Separating Apparatus.

Description: Patent for an apparatus that separates pulverized ore into its constituents while in a dry condition. Eliminating the previous need to use water when separating constituents.
Date: April 8, 1919
Creator: McElwain, George

Condenser.

Description: Patent for a condenser for a hot water heater for use in homes.
Date: October 8, 1907
Creator: Nenninger, Oscar Alfred

Manufacture of Vinegar.

Description: Patent for the specifications for manufacturing a certain vinegar using melons.
Date: February 8, 1916
Creator: Page, James Benton

Switch-Stand.

Description: Patent for switch stands improvement with the inclusion of a signal to notify the user when the switch operating mechanism is on (danger) or off (safety).
Date: December 8, 1914
Creator: Philips, Smith F.

Lamp Attachment

Description: Patent for a new and improved Lamp Attachment which instantaneously extinguish lamp mechanically, without necessitating the employment a person's breath or the elevation of the lamps chimney.
Date: July 8, 1919
Creator: Rodriguez, Gavino

Miter-Box.

Description: Patent for a new and improved miter box that quickly adjusts "to guide a saw at any desired angle" (line 12), including instructions and illustrations.
Date: May 8, 1900
Creator: Shotwell, Marcus Aretar Kossuth

Packing-Box.

Description: Patent for packing-boxes to improve and simplify devices such as plunger pumps, piston rods, and valve stems.
Date: August 8, 1916
Creator: Snell, William T.

Lubricating-Packing.

Description: Patent for lubricating packing, which lasts a long time under high pressure.
Date: June 8, 1909
Creator: Stewart, Martin L. & Carr, Frank A.
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