47,486 Matching Results

Search Results

Advanced search parameters have been applied.

Twisting Device.

Description: Patent for a twisting machine that can tie and secure cords around bales while reducing the likelihood of slipping inside the tying machine, including illustrations.
Date: February 26, 1918
Creator: Dudley, Andrew Tilmon
Partner: UNT Libraries Government Documents Department

Wire-Winding Machine

Description: Patent for a wire winding machine for well screens that allows for winding wire around a tube with notches for the wire to fit into.
Date: May 21, 1907
Creator: Stancliff, George W.
Partner: UNT Libraries Government Documents Department

Band-Cutter and Feeder

Description: Patent for a band cutter and feeder which cuts the bands that tie bundles of grain and feeds the grain into a threshing machine. Illustrations included.
Date: September 15, 1908
Creator: Richmond, George E.
Partner: UNT Libraries Government Documents Department

Hopper-Scale

Description: Patent for a hopper scale for weighing grain, flour, meal, etc. Illustrations included.
Date: March 29, 1910
Creator: Dunkerly, Harry
Partner: UNT Libraries Government Documents Department

Switch-Hook

Description: Patent for a switch lock which prevents "splitting" (line 13). Illustrations included.
Date: January 28, 1908
Creator: Tullock, John Thomas
Partner: UNT Libraries Government Documents Department

Trolley-Wheel

Description: Patent for a trolley wheel and a mechanism for keeping the wheel on the trolley wire. Illustrations included.
Date: April 16, 1912
Creator: Schultze, William H.
Partner: UNT Libraries Government Documents Department

Animal-Trap

Description: Patent for an animal trap with a new kind of trigger fir closing the door to the trap.
Date: December 13, 1910
Creator: Hatchell, Benjamin
Partner: UNT Libraries Government Documents Department

Check-Valve

Description: Patent for a valve used for well drilling designed to be confine fluid around the pipe. Illustrations included.
Date: September 28, 1909
Creator: Kreiter, Richard F.
Partner: UNT Libraries Government Documents Department

Bottle

Description: Patent for a new and useful improvements in bottles. This invention is to "provide an improved vessel of this class the neck of which is formed in such manner and provided with attachments so constructed that when the vessel has been filled and the attachment applied the vessel may be emptied of its contents, but cannot be refilled or reused" (line 12- 18).
Date: December 14, 1897
Creator: Saunders, David Robert
Partner: UNT Libraries Government Documents Department

Tourist's Glasses.

Description: Patent for tourist's glasses which include a compass, a mirror, and binoculars which fold up into a compact case and includes adjustable lenses.
Date: February 2, 1909
Creator: Faerhrmann, John M.
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for an invention that relates to locks. "The prime object of the invention is to provide a supplemental locking device for the holding element, which is entirely separate from the usual locking mechanism, so that should one unacquainted with the lock attempt to open it in the ordinary manner by operating said usual mechanism the holding element will still be securely locked and the attempt would thus be frustrated." (Lines 14-21) Illustration is included.
Date: November 26, 1901
Creator: Rodrigo, Hendrick
Partner: UNT Libraries Government Documents Department

Kettle.

Description: Patent for an improved kettle that can be used for both ordinary kettle purposes and for the purpose of keeping coffee, eggs, or other foods warm.
Date: February 12, 1907
Creator: Redwood, Archibald G.
Partner: UNT Libraries Government Documents Department

Automatic Dumping-Elevator

Description: Patent for an automatic dumping elevator for supplies which can stop at different heights and dump the contents of the elevator.
Date: November 16, 1909
Creator: Richmond, George E.
Partner: UNT Libraries Government Documents Department

Aeroplane

Description: Patent for an aeroplane that uses centrifugal blowers to ensure a safe and practicable flight. Illustrations included.
Date: May 26, 1908
Creator: Judson, Fred I.
Partner: UNT Libraries Government Documents Department

Double Acting Pump

Description: Patent for a double action pump. "This invention relates to improvements in double-acting pumps; and its object is to provide a vertical double-acting pump in which provision is made for automatically exhausting the air from the upper portion of the piston-chamber" (line 11-16) illustration included.
Date: June 23, 1903
Creator: Hall, S. N.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen