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Wave-Motor.

Description: Patent for a simple and effective apparatus that utilizes wave power. It consists of a frame with a casing on the top that extends from the normal trough to crest lines of waves, a float, a pump with the center below the float, a discharge pipe connected to the pump, anchors and braces for the pump, a joint that connects the pump with a pile, guide rolls, and inlets and outlets on opposite sides of the pump.
Date: December 12, 1893
Creator: Walker, James C.
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Partner: UNT Libraries Government Documents Department

Wave-Motor.

Description: Patent for a wave motor that gathers and stores power from the full force of the waves in their rise and fall. The motor operates a drive shaft.
Date: March 6, 1894
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Progressive Electrostatic Separation of Comminuted Materials

Description: Patent for a process of electro-static separation which is the improvement and consists in establishing three different types of electro-static fields upon a single conveying or electrical surface, shifting these fields across the line of normal movement.
Date: September 23, 1913
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
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Partner: UNT Libraries Government Documents Department

Plant for Generating Electricity.

Description: Patent for a "simple, durable, compact, and reliable plant, house, or means operated by the force and energy of the wind without supervision or attention, and generating electricity and storing the same for use" (lines 10-14).
Date: August 20, 1895
Creator: Bowen, George R.
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Partner: UNT Libraries Government Documents Department

Current-Motor.

Description: Patent for a current motor in which water wheels are employed to drive electric generators. The design provides for pontoons to allow the water wheels to be adjustably supported. Constructed in sections, additional sections can easily be added and bracing is included so that the units can be configured to rise and fall together.
Date: February 15, 1921
Creator: Rebman, Johan J.
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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