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in creator/contributor: "Owen, Richard"  
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Folding Coop

Description: Patent for a new more durable folding coop that folds up quickly and easily, including illustrations and instructions.
Date: June 26, 1917
Creator: Martin, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Folding Wagon-Top

Description: Patent for an improved portable vehicle top such as is used upon farm wagons and the like. The wagon-top is constructed so that it may be easily removably connected with a wagon, so that it may be folded when attached to the wagon, and so that it may provide improved means for releasably connecting the supporting leg of the top proper with the standards which carry the top.
Date: January 4, 1916
Creator: Safford, Edward B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dynamo-Electric Machine

Description: Patent for a new and useful improvement in a dynamo-electric machine to provide a rotor in which certain coils of the winding are automatically cut out and utilized as open coils to prevent the turns in those coils from having a demagnetizing action. Another objective is to provide a rotor whose core consists of non-magnetic material to refuce the inductance and self-induction of the winding and the sparking at the commutator due to the shifting of the magnetic field and the neutral or point of… more
Date: January 10, 1922
Creator: Kuhn, Preston Holmes
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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