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Current Regulator for Dynamo Electric Machines.

Description: Patent for a new and improved current regulator. This design "pertains to that class of regulators in which the collecting brushes of the commutator are automatically moved around the commutator and caused to occupy different positions relatively to the maximum lines of the magnetic field between the poles and the armature; and it embraces a novel method of controlling the movement of the brushes to compensate for variations in the speed of the machine and regulate the current in accordance wit… more
Date: February 14, 1888
Creator: Crowdus, Walter A. & Sutton, Henry M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for a simplified washing machine by constructing it with "double bottoms and sides, and in providing the said machines with means by which the washing-liquid is made to flow upward between the said sides and downward upon the article or articles to be washed; and it also consists in providing suitable means whereby said articles or articles may be drained" (lines 14-20).
Date: February 14, 1888
Creator: McCausland, William I.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Brace for Bedsteads.

Description: Patent for a new and improved brace for bed frames. This design consists in "[t]he combination, with the bedstead having bolts at the corners, the hooks at the centers of the end rails, and the hooks at the centers of the side rails, of the two wires on each side having their ends secured to the bolts, engaging the hooks and passing to the side of the bed and engaging the hooks, the rings strung on and embracing the adjoining wires between the hooks . . . so as to cause the wires to be brought … more
Date: February 14, 1888
Creator: Warfield, Dunbar Griffith
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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