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Composition of Matter for Removing Grease, &c.
Patent for a compound that is meant to remove grease, oil, paint, and similar things from delicate cloth. It is composed of gasoline, chloroform, sulfuric ether, alcohol, spirits of ammonia, powdered borax, powdered carbonate of soda, and saltpeter in lumps.
Date:
February 7, 1893
Creator:
Ehman, Benedickt
System:
The Portal to Texas History
Burglar-Alarm
Patent for "a very simple and economically-constructed alarm mechanically connected with windows and doors of a house or a room and adapted to be sounded by a raising or opening of the same, and at the same time to strike a light or illuminate the surroundings (lines 10-15).
Date:
October 7, 1890
Creator:
Canterbury, Crawford R.
System:
The Portal to Texas History
Wagon Standard.
Patent for a new and improved wagon standard. This design consists in "[t]he combination, with a hollow standard and an extension having vertical movement in said standard, of a gravity-catch adapted to bite against teeth or serrations on said extension in order to maintain the same in an extended position" (lines 60-65).
Date:
December 7, 1886
Creator:
Welsh, Lee L.
System:
The Portal to Texas History
Sand Cap For Vehicles Wheels
Patent for sand cap for vehicle wheels. Illustration included.
Date:
November 7, 1905
Creator:
Wright, William E.
System:
The Portal to Texas History
Washing Machine
Patent for a washing machine. Illustration included.
Date:
January 7, 1913
Creator:
Pippin, John William & Woods, Douglass H.
System:
The Portal to Texas History
Cultivator Blade
Patent for a cultivator blade. Illustration included.
Date:
November 7, 1905
Creator:
Harlow, James S.
System:
The Portal to Texas History