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US1478788A
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Tire and manufacture of the same
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US1517292A
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Electrode, welding rod, and soldering stick
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US1438497A
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Means for holding electrodes used in soldering and depositing metals by the electric rc
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US1441688A
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Electrode and welding and like rod used in soldering and depositing metals
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US1339515A
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Manufacture of electrodes for soldering and depositing metals by the electric arc
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US1341647A
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Electrode for soldering and depositing metals by the electric arc.
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US1441687A
|
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Electric-arc soldering
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US1387157A
|
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Welding and brazing
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US1441686A
|
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Metal electrode used in depositing and soldering by the electric arc
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US1441685A
|
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Electric-arc soldering
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US1464076A
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Depositing metal by the electric arc
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