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Means for Utilizing Electrical Energy

Description: Patent for a means of using electricity more efficiently, which entails "utilizing the extra current generated by the break in the circuit of an electromagnetic apparatus" (lines 16-18). Illustrations included.
Date: July 13, 1909
Creator: Perkins, Thomas F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Animal-Trap.

Description: Patent for certain new and useful improvements in animal traps, including instructions and illustrations.
Date: August 29, 1899
Creator: Griffin, Walter R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Clothes-Pin.

Description: Patent for a wire clothes pin that is attached to the clothesline and is easily opened or closed to attach or remove clothes.
Date: March 19, 1907
Creator: Burleson, Pleasant Wright
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Track Fastener

Description: Patent for railroad track fastener. This invention is made of metallic track fasteners and uses a joint for meeting together the ends of the rails. Illustration included.
Date: July 14, 1908
Creator: Hutchins, William Dennis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fish-Trap

Description: Patent for a fish trap that may also be used to capture birds or various smaller animals. Illustrations included.
Date: May 12, 1908
Creator: Crowson, Jonas Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well-Cleaning Machine.

Description: Patent for a well cleaning machine with spring activated jaws for scoops that pick up mud and leaves from the bottom of wells.
Date: September 24, 1907
Creator: Crowson, Jonas Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a lock. Illustrations included.
Date: December 15, 1908
Creator: Greene, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Animal Trap

Description: Patent for an animal trap, particularly desgned for rodents and birds, which is able to trap animals without having to be manually reset each time. Illustrations included.
Date: January 19, 1909
Creator: Barron, Nathan J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water-Elevator.

Description: Patent for an improvement in water elevators to raise and lower a pair of buckets, meant to be simple, inexpensive, and more efficient than other designs. In particular, it is meant "to move the buckets in either direction without necessitating the operator's changing his position with relation to the apparatus" (lines 19-22).
Date: January 1, 1901
Creator: Griffin, Walter R.; Thomas, Joseph E. & Griffin, Samuel D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pot-Rack.

Description: Patent for a pot-rack which can hold a scalding-crate, cooking-pan, or canning-machine in a boiler at any depth of one's choice, including illustrations. The pot-rack is simple in design, durable, and inexpensively manufactured.
Date: February 13, 1906
Creator: Cloninger, Ellie B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Clothes-Pin

Description: Patent for a clothes pin. Illustrations included.
Date: September 20, 1910
Creator: Wiley, Alvin Herbert & Banger, John Edward Armenious
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Compound Rail.

Description: Patent for a compound rail that's joints are as strong as the rest of the rail and prevent jolting when a train passes over the joint.
Date: October 27, 1908
Creator: Cromer, Thomas S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Timber Hewing Machine

Description: Patent for a timber hewing machine. This invention is designed for hewing timbers or railroad ties. Illustration included.
Date: July 31, 1906
Creator: Melton, William K. & King, James G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shingle-Machine

Description: Patent for a shingle machine that has a block for adjusting the angle of the log being cut.
Date: August 20, 1912
Creator: Nelson, John Bryan
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fish-Trap.

Description: Patent for a simple, inexpensive, and effective fish trap formed of wire fabric and fabric strips.
Date: October 9, 1906
Creator: Crowson, Jonas H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fish-Trap.

Description: Patent for a fish trap with a closure, which leads fish coming from any direction into the body of the trap.
Date: September 17, 1907
Creator: Law, Tomas W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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