Texas Patents - 2 Matching Results
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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).
- 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.