UNT Libraries Government Documents Department - 145 Matching Results

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Andiron.

Description: Patent for improvement in andirons “which is so arranged as to permit ready access to the fireplace for the purpose of cleaning out the ashes and having a removable fender which is capable of being quickly and readily removed or placed in position to retain the fire and prevent the fire from rolling out the fireplace.” (Lines 47-54.) Illustration is included.
Date: March 26, 1901
Creator: Cox, John Drew
Item Type: Refine your search to only Patent

Animal-Trap

Description: Patent for an animal trap that requires the animal to fully enter the jaws of the trap to reach the bait and that reliably springs the trap upon the entrance of an animal but not when refilling the bait in the trap.
Date: March 26, 1907
Creator: Dubois, James Madison
Item Type: Refine your search to only Patent

Ant-Trap

Description: Patent for an ant trap "to provide a simple, inexpensive, and efficient one of great strength and durability adapted to be place over an ant-hill and capable of capturing the ant in the hill as they leave the same and also of catching the outside ants as they attempt to enter the hill. (line 11-17)
Date: May 26, 1903
Creator: Finley, William Frederick
Item Type: Refine your search to only Patent

Boat

Description: Patent for a sportsman boat. It can be lowered or raised in adjacent to the water level based on the intentions of the user.
Date: December 26, 1905
Creator: Richardson, William A.
Item Type: Refine your search to only Patent

Car Coupling

Description: Patent for a car coupling "which greatly facilitate the connection of two car couplings having the improvements and adapt the knuckle of the car coupling to automatically swing open when free to do so." (line 12-16)
Date: May 26, 1903
Creator: Yeiser, John Clarke
Item Type: Refine your search to only Patent

Car-truck.

Description: Patent for trucks for railway-cars "of simple and durable construction the parts of which are connected together without the use of bolts" (lines 10-12).
Date: February 26, 1901
Creator: Rouy, Gustave
Item Type: Refine your search to only Patent

Cattle Guard

Description: Patent for a cattle guard. "This invention is a cattle guard having transverse drainage conduits with overhanging plates and so proportioned that the foot of an animal will be projected into the conduit" (lines 13-17). Illustration included.
Date: June 26, 1906
Creator: Lee, Jacob Martin
Item Type: Refine your search to only Patent

Cattle-Guard

Description: Patent for a cattle-guard "for preventing cattle from straying from a wagon-road into the inclosures along railroad-tracks." (line 11-13)
Date: May 26, 1903
Creator: Welsh, George G.
Item Type: Refine your search to only Patent

Cattle Guard and Gate

Description: Patent for cattle guards utilizing a gate normally disposed across a railroad track. This gate is modified for operation by actuation of a moving train approaching the guard from either direction.
Date: December 26, 1905
Creator: Felkner, William G. & Butler, James T.
Item Type: Refine your search to only Patent
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