3 Matching Results

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Sash Construction (open access)

Sash Construction

Patent for sash construction with grooves no need for putty or points.
Date: June 19, 1900
Creator: Holland, Willie Washington
System: The Portal to Texas History
Cotton-Gin. (open access)

Cotton-Gin.

Patent for a cotton gin that has a large ginning capacity (similar to saw types of gins) and also preserves the fiber (similar to roller types of gins).
Date: August 19, 1902
Creator: Fuller, James T.
System: The Portal to Texas History
Carbid-Feed Device for Acetylene-Gas Generators. (open access)

Carbid-Feed Device for Acetylene-Gas Generators.

Patent for a carbide-feed device for Acetylene gas generators, which prevents moisture from getting into the carbide and causing it to stick to the walls of the feed tube.
Date: October 19, 1909
Creator: Weaver, John W.
System: The Portal to Texas History