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Horse-Collar.
Patent for a "simpler, less expensive" (line 22) horse collar, with an adjustable, laced seam that utilizes less material than other collars. Includes instructions and illustration.
Date:
March 28, 1916
Creator:
Hendrix, John M.
System:
The Portal to Texas History
Apparatus for Scouring Water-Ways.
Patent for an improved apparatus for scouring water-ways by using water-discharge pipes and air-discharge pipes arranged at each side of the vessel. When “vessel is slowly moved forward while the water and air forcing pumps are working,..... direct force of the water-jets and air-jets will agitate and scatter and lift the dislodged particles and float them much higher and longer than would be the case were the water-jet pipes alone used.” (Lines 63-75) Illustration is included.
Date:
March 31, 1891
Creator:
Holden, Elbridge G.
System:
The Portal to Texas History
Improvement in Chair-Backs.
Patent for chair back.
Date:
March 10, 1874
Creator:
Perrenet, George F.
System:
The Portal to Texas History