81 Matching Results

Search Results

Advanced search parameters have been applied.
in creator/contributor: "Parker, R. L."  
Results: 1 - 24 next

Sawmill Carriage Track

Description: Patent for Sawmill Carriage Track. This device allows for the logs to be held in place on a straight line while lining up for timber production.
Date: March 6, 1917
Creator: Heard, Wm. C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wire-Screen Frame.

Description: Patent for a more economical, foldable wire screen frame for doors with removable wire mesh, and included illustration.
Date: December 18, 1917
Creator: Carroll, Houston Monroe
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lawn-Sprinkler.

Description: Patent for an inexpensive lawn sprinkler that serves the dual purpose of connecting to a hose to spread the water over a broad area and of holding a hose stationary to water a single area.
Date: December 11, 1917
Creator: Schneider, Gustav H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Weaning-Bit

Description: Patent for a weaning-bit. This bit "[admits] air into the mouth of the animal, thus obviating any drawing or sucking action." (lines 10-12) Additionally, this bit was created to be of better construction which would make it cheaper and longer-lasting.
Date: July 24, 1917
Creator: Turner, Wiley Ernest
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Vehicle-Tire

Description: Patent for a bolt-free spring connection between a vehicle tires inner and outer rims, allowing for an air cushion between rims and improving overall performance of vehicle tires.
Date: September 18, 1917
Creator: Horne, Henry M. & Buford, John C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for a valve for suction and blower conduits. This particular device is designed for use in cotton ginneries and saw mills.
Date: March 6, 1917
Creator: Guice, Bengamen R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Leather-Press

Description: Patent for device which can clamp down leather strips while they are being flexed.
Date: March 21, 1916
Creator: Shaw, Fred H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Violin.

Description: Patent for violin with special arrangement of two strings. The two strings produce similar tones when vibrated.
Date: January 30, 1917
Creator: Rice, John Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transmission Mechanism.

Description: Patent for an improved transmission mechanism for changing speed of tractors and other machines, with illustrations. The improvement is in the arrangement and assembly of the component parts to improve efficiency and to provide several different forward speeds as well as a reverse speed.
Date: October 9, 1917
Creator: Ingram, Joseph D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trap.

Description: Patent for an animal trap, the unique elements of which are found in the "combination and arrangement of parts" (lines 16-17). Improvements include but are not limited to the addition of an open-ended case, a depressed platform and various links.
Date: October 9, 1917
Creator: Ward, Robert Gillespie & Clayton, John Taylor
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trap.

Description: Patent for a new type of animal trap with a rotating cylinder that projects the animal into the trap itself when depressed.
Date: November 23, 1915
Creator: Webster, Joseph R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tie-Handling Apparatus

Description: Patent for a mechanism mounted on a hand car that will remove old rail ties and install new ones. This mechanism allows for the rails to remain undisturbed and the space underneath to be cleared for the new tie installation.
Date: June 6, 1916
Creator: Jones, Jefferson Davis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spading-Machine.

Description: Patent for a spading-machine that "can be propelled by any mechanism desired and which has soil engaging devices mounted in a novel manner whereby, as the machine is moved forwardly, said devices will be forced downwardly into the soil and then lifted upwardly so as to lift or break the soil." (lines 11-17) including instructions and illustrations.
Date: August 28, 1917
Creator: Robinson, David M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Steam-Condenser.

Description: Patent for "condenser, adapted to supply sterile water in hospitals and elsewhere" (lines 9-11) including instructions and an illustration.
Date: October 12, 1915
Creator: Scott, Zacahry T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tire-Armor.

Description: Patent for "a flexible protector adapted to be applied to a tire" (lines 8-9).
Date: September 25, 1917
Creator: Oatman, Duke
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a reinforced plow shoe that eliminates frictional wear on the landside bar and reduces wear on the landside plate of the plow.
Date: October 16, 1917
Creator: Alston, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen