72 Matching Results

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Windmill

Description: Patent for Windmill Improvements that includes a mounted rotor for horizontal rotation, including illustrations.
Date: June 28, 1913
Creator: Henning, Thomas W.
Partner: UNT Libraries Government Documents Department

SASH FASTENER

Description: Patent for a fastener of simple, reliable for locking a sash at any given point in its path-of-movement upon the window frame, without the use of springs or any other parts.
Date: October 20, 1914
Creator: John Davis Shipman
Partner: UNT Libraries Government Documents Department

Lawn-Mower.

Description: Patent for lawn mower with special stationary blades; designed to improve the operation of the rotary blades with which the stationary blades come into contact, thus "insuring an easy running, and a perfectly clean and smooth shearing of the grass, and prevent any shock, grinding or clicking, when the contact is made" (lines 8-11).
Date: July 21, 1914
Creator: Clark, Josepsh Chester
Partner: UNT Libraries Government Documents Department

Trap-Gun.

Description: Patent for a simple, inexpensive gun with a hook and rod mechanism that can be baited such that if an animal tries to remove the bait the gun discharges killing the animal.
Date: June 2, 1914
Creator: Lovelace, Charles D.
Partner: UNT Libraries Government Documents Department

Adjustable and Detachable Bow for Spectacles.

Description: Patent for a temple bow for spectacles which is secured to a lens frame and is adjustable to “accommodate the angle of vision of the wearer” (lines 89-90). The connection joints between the bow and lens frame allows adjustment without bending or twisting the bow, providing a more durable bow and frame.
Date: January 13, 1914
Creator: Blanchard, Edward.
Partner: UNT Libraries Government Documents Department

Pump-Filter.

Description: Patent for a pump filter, designed for double acting air pumps, that prevents the passage of foreign matter (oil, dust, dirt) from the pump outlet.
Date: November 25, 1913
Creator: Miles, Ross E.
Partner: UNT Libraries Government Documents Department

Spring Axle

Description: Patent for an axle to provide assistance to the wheel to adapt to the irregularities of the surface.
Date: June 10, 1913
Creator: Coggin, Charley J.
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
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
Partner: UNT Libraries Government Documents Department

Resilient Wheel.

Description: Patent for a resilient wheel showcasing adjustable or sectional rims. Modification also exhibits lightness quality, balance for proper distribution, and is noiseless with easy running abilities.
Date: February 23, 1915
Creator: Dysart, Marby P.
Partner: UNT Libraries Government Documents Department

Cotter-Pin Puller

Description: Patent for cottor-pin puller that is useful to pull cotter pins that are secured in shafts, fly wheels or any other devices without bending or twisting or damaging them.
Date: October 31, 1916
Creator: Hayden, Jefferson B.
Partner: UNT Libraries Government Documents Department

Powder-Ejector

Description: Patent for a vaginal powder ejector. Illustrations included.
Date: September 28, 1909
Creator: Sands, William Walter
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel

Description: Patent for a vehicle wheel with spring spokes that will not easily break on rough roads.
Date: November 12, 1912
Creator: Hayden, Jefferson B.
Partner: UNT Libraries Government Documents Department

Hasp-Fastener

Description: Patent for a hasp fastener for doors.
Date: April 16, 1912
Creator: Matthews, Robert E.
Partner: UNT Libraries Government Documents Department

Jack.

Description: Patent for a jack for lifting heavy loads on railroads, which has an automatic steady movement of the load up and down without adjusting the jack settings.
Date: August 6, 1907
Creator: Blake, David Alexander & Blake, Charles W.
Partner: UNT Libraries Government Documents Department

Tank-Valve.

Description: Patent for tank-valves in which “a valve may be readily detached for renewal or repairs and adaptable without material change of structure to any of the various forms and structures of tanks manufactured.” (Lines 18-22.) Illustration is included.
Date: January 3, 1905
Creator: Burchett, Edward Lee
Partner: UNT Libraries Government Documents Department

Windmill

Description: Patent for a windmill. Illustrations included.
Date: January 23, 1912
Creator: Moon, Richard D. & Horne, Henry J.
Partner: UNT Libraries Government Documents Department

Pump-Rod-Operating Device for Windmills.

Description: Patent for a new and useful improvement in pump rod operating devices for windmills, including instructions and illustrations.
Date: May 9, 1899
Creator: Vernon, William E.
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
Partner: UNT Libraries Government Documents Department

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.
Partner: UNT Libraries Government Documents Department

Well-Drilling Apparatus.

Description: Patent for a well drilling apparatus, which is light and strong and easily transported.
Date: October 13, 1908
Creator: Moon, Richard Davis
Partner: UNT Libraries Government Documents Department

Baling-Press

Description: Patent for a baling press. Illustrations included.
Date: December 13, 1910
Creator: Hendrix, James D.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a nut wrench with a sliding jaw.
Date: January 24, 1911
Creator: Mansfield, Charles L. & Matthews, Robert E.
Partner: UNT Libraries Government Documents Department

Counterbalancing Device for Pumps.

Description: Patent for a counterbalancing device for windmill pumps, which reduces friction and lateral pull on the pump.
Date: March 9, 1909
Creator: Cotten, Charles Kavendor
Partner: UNT Libraries Government Documents Department