3 Matching Results

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Well-Drilling Apparatus. (open access)

Well-Drilling Apparatus.

Patent for a well-drilling apparatus that easily attaches drill-bits to the ends of drill-tubes without removing the tubes from the well. It is meant for Artesian well-boring machines.
Date: April 9, 1895
Creator: Horton, Stephen A.
System: The Portal to Texas History
Vehicle-Top. (open access)

Vehicle-Top.

Patent for a canvas top for a wagon that is attached to wooden bows and can be folded up into a seat rest when not in use.
Date: July 9, 1907
Creator: Kelley, Harrall M.
System: The Portal to Texas History
Rail-Joint Chair. (open access)

Rail-Joint Chair.

Patent for a new rail-joint chair used in the connection between rails to prevent rail movement, including illustrations.
Date: June 9, 1914
Creator: Williams, Charles C.
System: The Portal to Texas History