403 Matching Results

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Wave-Motor.

Description: Patent for a new and useful wave motor, including instructions and illustrations.
Date: March 27, 1900
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Well Tube

Description: Patent for a well tube. "This invention relates to well pumps and particularly to a suction attachment for use in conjunction with the strainers of pumps of that character wherein a piston is operatively arranged within an outflow pipe" (line 8-12). Illustration included.
Date: March 5, 1907
Creator: Medlock, Augustus Lafayette
Partner: UNT Libraries Government Documents Department

Water-Fence.

Description: Patent for the improved design of a water fence with specifications that allow the passage of a log without fully raising the fence; includes illustrations.
Date: March 26, 1901
Creator: Walton, John H. & Ball, William M.
Partner: UNT Libraries Government Documents Department

Weeding Machine

Description: Patent for a weeding machine to run between rows of crops. Illustration included.
Date: March 29, 1904
Creator: Lloyd, William Daniel & Steck, E. L.
Partner: UNT Libraries Government Documents Department

Windlass Elevator

Description: Patent for providing "an improved device... which is especially designed for use as a water-elevator for drawing a bucket out of a well and arranged so as to conveniently take up the slack cable and coil it upon the windlass-drum" (lines 8-14) including illustrations.
Date: March 5, 1901
Creator: Higson, Jasper S.
Partner: UNT Libraries Government Documents Department

Machine for Grinding Disks.

Description: Patent for improvements in grinding-machines in which it can “hold the disk rigidly at a desired angle and can be adjusted from or toward a grinding device;” (lines 13-15) by using a “combination of an adjustable gear, a grinding-wheel and means for imparting motion from the grinding-wheel to the gear; of a spring-pressed roller above the gear and adapted to hold a disk thereon in contact with the wheel.” (Page 2, lines 65-70) Illustration is included.
Date: March 17, 1903
Creator: Shipp, Abijah T.
Partner: UNT Libraries Government Documents Department

Weight Motor

Description: Patent for a weight motor. This invention is meant for the use of driving fans to circulate rooms. This "invention refers to the winding mechanism wherein a drum on which the cord is wound and the first gear wheel are independently rotatable in one direction on the winding shaft, the latter having keyed thereon two ratchet wheels which engage respectively, pawls on the drum and on the gear wheel" (line 13-20). Illustration included.
Date: March 24, 1908
Creator: Rackley, John Clavin
Partner: UNT Libraries Government Documents Department

Well-Pulley.

Description: Patent for a new and improved well pulley, including instructions and illustrations.
Date: March 20, 1900
Creator: Foster, James
Partner: UNT Libraries Government Documents Department

Well Pump

Description: Patent for a well pump. "This invention relates to well-pumps of that character wherein a piston is operatively arranged within an outflow-pipe and having an automatically - closed bottom check - valve opened by the suction produced" (line 8-13). Illustration included.
Date: March 5, 1907
Creator: Medlock, Augustus L.
Partner: UNT Libraries Government Documents Department

Loose-Leaf Binder.

Description: Patent for a loose-leaf binder for records that does not require removing previously inserted pages to add new ones and secures them in place with a screw lock on the paper holding rings. When the book is full, the whole binder may be locked in place as a form of permanent binding and may only be opened with a key.
Date: March 19, 1907
Creator: Parry, Rees F.
Partner: UNT Libraries Government Documents Department

Magazine Rifle

Description: Patent for a magazine rifle. This invention consists of a combined breech block and cartridge carrier. Illustrations included.
Date: March 24, 1908
Creator: Catron, John J.
Partner: UNT Libraries Government Documents Department

Water-Purifying Apparatus.

Description: Patent for a water purifying device for use in water distribution systems, which mixes the water with a chemical salt and then takes it into a settling basin where mud and such sink to the bottom, leaving pure water on top which is let out for distribution.
Date: March 17, 1908
Creator: Fender, John B.
Partner: UNT Libraries Government Documents Department

Lifting-Jack.

Description: Patent for a lifting jack that releases automatically when the lever is pulled down, is easy to operate, and is powerful.
Date: March 26, 1907
Creator: Yeager, Ernest Curtis
Partner: UNT Libraries Government Documents Department

Laundry-Bag.

Description: Patent for Laundry Bag, This patent is about a unique form of laundry bag which can be used as a typical laundry bag while handing it to Laundry and can be then treated as a wrapper while returning it to customer.
Date: March 17, 1903
Creator: Bourne, Edward, Jr
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for a new and useful valve, including instructions and illustrations.
Date: March 20, 1900
Creator: Fox, John C.
Partner: UNT Libraries Government Documents Department
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