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Colter Attachment for Lister-plows
Patent for a colter attachment (triangular blade used on lister plows), by capitalizing on parts that should already exist on the plow.
Date:
April 27, 1915
Creator:
Mosely, George L.
System:
The Portal to Texas History
Well-Drilling Apparatus
Patent for a well-drilling apparatus granted to Eli Catlin which is simpler and more convenient to use as well as being less expensive.
Date:
November 27, 1883
Creator:
Catlin, Eli
System:
The Portal to Texas History
Fire-Extinguisher.
Patent for a fire extinguisher that "reliev[es] water or stream, or both, into pipes from which it discharges at different points in a building" (lines 14-17). The invention operates automatically, and is especially designed for gin houses.
Date:
March 27, 1894
Creator:
Prosser, Daniel F.
System:
The Portal to Texas History
Singletree-hook and Trace-Securing Device.
Patent for "singletree-hooks and trace-securing devices, the object being to provide a simple and easily-manipulated device of this character which may be readily attached to the ends of a singletree and will serve to hold the end of a trace in secure engagement with the end of the singletree" (lines 9-15) including illustration.
Date:
August 27, 1901
Creator:
Robinson, Henry C.
System:
The Portal to Texas History