Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Air Reduction Co Inc filed Critical Air Reduction Co Inc Priority to US72022A priority Critical patent/US2504868A/en Application granted granted Critical Publication of US2504868A publication Critical patent/US2504868A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Air Reduction Co Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US72022A Inventor Muller Albert Glenn J Gibson Nelson E Anderson Current Assignee (The listed assignees may be inaccurate.
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Google Patents US2504868A - Electric arc weldingĭownload PDF Info Publication number US2504868A US2504868A US72022A US7202249A US2504868A US 2504868 A US2504868 A US 2504868A US 72022 A US72022 A US 72022A US 7202249 A US7202249 A US 7202249A US 2504868 A US2504868 A US 2504868A Authority US United States Prior art keywords electrode welding wire arc workpiece Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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