9 Matching Results

Search Results

Results: 1 - 9

Wheel

Description: Patent for a vehicle wheel with a rigid frame and a hub that has radical range of motion.
Date: April 7, 1903
Creator: Lasswell, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gearing

Description: Patent for improvements in gearing, "especially adapted for use in connection with wind mills and other devices" (lines 9-11) including illustrations.
Date: April 11, 1916
Creator: Wiggins, Hundley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Equalizing Device for Pump-Rods.

Description: Patent for an improved equalizing device for pump-rods used in hand or windmill pumps that increases the operating efficiency and decreases the manufacture cost of the device.
Date: April 10, 1906
Creator: Shipman, John Davis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Self-Registering Target

Description: Patent for "new and useful improvements in self-registering targets, whereby the shots are plainly indicated, the parts are readily returned to their normal position after the shot is fired, and the whole combining simplicity, cheapness, and durability" (lines 13-18).
Date: April 17, 1888
Creator: Wright, Walter K. & Brown, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Powder Blower

Description: Patent for a new and improved powder blower used to insert powder medicine into the vagina, including illustrations and instructions.
Date: April 1, 1913
Creator: Woodward, Mortimer Lee
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Air Pump

Description: Patent for an air pump for the delivery of air to the tire of a wheel.
Date: April 15, 1913
Creator: Scott, Charles Mack
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Animal-Trap.

Description: Patent for an animal trap meant to trap animals that burrow in the ground, such as prairie dogs. The trap catches the animal when it leaves its den and the animal cannot escape the trap.
Date: April 25, 1893
Creator: Manning, James
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen