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Combined Automobile Tail-Light and Illuminated Number.
Patent for a combined automobile tail-light and illuminated frame for the number of the car.
Date:
February 14, 1911
Creator:
Stafford, Frederick S.
System:
The Portal to Texas History
Waffle-Iron.
Patent for a waffle iron that can be operated by placing it on a stove-top. It "consists in a base, a yoke pivoted thereto and swinging in vertical plane, and the molding and cooking irons carried by the yoke" (lines 15-18).
Date:
February 14, 1893
Creator:
George, Alexander B.
System:
The Portal to Texas History
Interchangeable Illuminated Sign.
Patent for Improvements in new illuminated signs.
Date:
February 14, 1911
Creator:
Stafford, Frederick. S.
System:
The Portal to Texas History
Current Regulator for Dynamo Electric Machines.
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 with the work to be done" (lines 11-21).
Date:
February 14, 1888
Creator:
Crowdus, Walter A. & Sutton, Henry M.
System:
The Portal to Texas History