Resource Type
Degree Department
10 Matching Results
Results open in a new window/tab.
Results:
1 - 10 of
10
Hydraulic Classifier.
Patent for hydraulic classifier for the treatment of ore. The invention subjects settling solid particles to a secondary classification and prevent the contamination of the settling solids before they are discharged.
Date:
March 21, 1922
Creator:
Allen, Charles
System:
The Portal to Texas History
Ice-Holding Device.
Patent for a device to hold ice upon running-boards of vehicles (lines 10-11.) This device is flexible in use (it can be pulled up to reveal the ice, and put back out of the way), simple in design, and cheap to construct.
Date:
March 21, 1922
Creator:
Barton, Warren D.
System:
The Portal to Texas History
Hydraulic Swivel
Patent for a new and useful improvement in hydraulic swivels by simplifying the structure and making the device more efficient and reliable.
Date:
March 7, 1922
Creator:
Black, Lee J.
System:
The Portal to Texas History
Clip for Eyeglass Cases and The Like
Patent for a clip for eyeglass cases and the like. Meant to provide an inexpensive and simple clip to hold eyeglass cases in the pocket to prevent displacement.
Date:
March 14, 1922
Creator:
Evans, William B.
System:
The Portal to Texas History
Clothespin
Patent for an improved version of the clothespin, which is simple to use, durable, and cheap to manufacture.
Date:
March 21, 1922
Creator:
Ingersoll, Charles James
System:
The Portal to Texas History
Oil Burner
Patent for an oil burner. This oil burner is designed to consume fuel in a cheaper and more economical manner.
Date:
March 14, 1922
Creator:
Mills, Virgil H. & Mills, John H. T.
System:
The Portal to Texas History
Centrifugal Separator.
Patent for a centrifuge that can effectively and efficiently separate heavy oils from acids "with which the oil has been mixed or emulsified as a clarifying or decolorizing agent" (lines 14-16), with illustrations.
Date:
March 14, 1922
Creator:
Paul, Christian F., Jr.
System:
The Portal to Texas History
Mirror Support
Patent for improvements in mirror supports are primarily adapted by travelers. The mirror can also be supported by an electric bulb and can also be turned at varying desired angles.
Date:
March 14, 1922
Creator:
Reavis, Jesse O.
System:
The Portal to Texas History
Spark Plug Protector.
Patent for a spark plug protector that will shield the spark plug from moisture.
Date:
March 28, 1922
Creator:
Sharp, Morrison M.
System:
The Portal to Texas History
Building Construction
Patent for building construction that is new and a useful improvement to sleeping porch construction.
Date:
March 14, 1922
Creator:
Trost, Henry Charles
System:
The Portal to Texas History