17 Matching Results

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Results: 1 - 17

Wrench.

Description: Patent for wrench related device "for locking the gripping element after it is applied to the pipe or other pipe (lines 14-15)" including instructions and illustration.
Date: October 19, 1915
Creator: Black, Lee J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Traction-Wheel

Description: Patent for a traction wheel with a removable gripping surface which will prevent the wheel from slipping on roads or slick surfaces.
Date: January 19, 1915
Creator: Biela, Valentine
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk and Straw Chopper.

Description: Patent for "improvements to stalk, straw and weed choppers for attachment to plows" (lines 13-16) including instructions and illustrations.
Date: October 19, 1915
Creator: Gray, Wallace W. & Witzsche, Frank P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Switch-Stand.

Description: Patent for a switch stand that automatically switches to danger when unlocked and has independently rotating switch operating spindles and target spindles.
Date: October 19, 1915
Creator: Praetorius, Richard P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Self-Inflating Tire.

Description: Patent for an automatic, self-inflating tire which uses a valve that opens to allow air in and closes to prevent air from escaping, including illustrations.
Date: January 19, 1915
Creator: Fernandez, José
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Gin.

Description: Patent for a cotton gin with novel saws that are constructed in sections and placed in a way to reach more cotton entering the device, including illustrations.
Date: January 19, 1915
Creator: Stephens, Louis K.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cushion Insole and Arch-Support.

Description: Patent for a shoe insole device that provides an interior lining with improved cushion, arch support, and perforations that facilitate air circulation. Includes illustrations.
Date: January 19, 1915
Creator: Lee, John D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fan Attachment for Sewing-Machines.

Description: Patent for a fan attachment for a sewing machine which attaches to the foot pedal so that when the pedal is operated, the fan is activated, including illustrations.
Date: January 19, 1915
Creator: Luttrell, Charles W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sheet-Metal Tank

Description: Patent for a sheet metal tank supported by outside beams made of metal studs or sheets. The design also provides means by which the tank can be sheathed and secured by concrete.
Date: October 19, 1915
Creator: Harry, Owen K.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Carbureter

Description: Patent for a "carbureter adapted for use in connection with internal combustion engines, and being of novel construction whereby the air is drawn through the gasolene or liquid fuel to vaporize the fuel and thereby provide a thorough and proper mixture of the air and fuel" (lines 10-16), including illustrations.
Date: October 19, 1915
Creator: Nichols, Theodore J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Carbureter.

Description: Patent for a carburetor that automatically regulates oil based on how much air enters the carburetor.
Date: October 19, 1915
Creator: Cerny, Alois
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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