![]() 238000000926 separation method Methods 0.000 description 2.239000007769 metal material Substances 0.000 description 2. ![]() 239000011810 insulating material Substances 0.000 description 2.239000005011 phenolic resin Substances 0.000 description 6.239000002991 molded plastic Substances 0.000 title description 16.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 UNION INSULATING CO Inc filed Critical UNION INSULATING CO Inc Priority to US383546A priority Critical patent/US2867349A/en Application granted granted Critical Publication of US2867349A publication Critical patent/US2867349A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee UNION INSULATING 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 US383546A Inventor Jr William M Parker Current Assignee (The listed assignees may be inaccurate. ![]() Google Patents Molded plastic articles such as outlet boxesÄownload PDF Info Publication number US2867349A US2867349A US383546A US38354653A US2867349A US 2867349 A US2867349 A US 2867349A US 383546 A US383546 A US 383546A US 38354653 A US38354653 A US 38354653A US 2867349 A US2867349 A US 2867349A Authority US United States Prior art keywords molded hole box screw holes Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US2867349A - Molded plastic articles such as outlet boxes US2867349A - Molded plastic articles such as outlet boxes
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