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Composition of Matter for the Welding and Soldering of Articles Constructed of Aluminum.
Patent for composition of aluminum, lead, block tin and zinc to be used for "welding and soldering articles constructed of aluminum" (line 95).
Date:
September 11, 1917
Creator:
Wells, Clarance Charles
System:
The Portal to Texas History
Improvements for Apparatus for Sealing Pipe-Joints
Patent for apparatus for sealing pipe-joints. Improvements and unique changes are explained in the text of the patent submission, accompanied by diagrams of the patent.
Date:
September 18, 1917
Creator:
Woodward, Edwin C
System:
The Portal to Texas History