238000005859 coupling reaction Methods 0.000 description 7.239000008393 encapsulating agent Substances 0.000 description 8.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 Trane US Inc filed Critical Trane US Inc Priority to US67945267A priority Critical Application granted granted Critical Publication of US3430686A publication Critical patent/US3430686A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee Trane US 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 US679452A Inventor Richard Grant Parkison Robert Beaman Duggan Current Assignee (The listed assignees may be inaccurate.
Reflow plumbing pdf#
Google Patents Heat shield for soldering plumbing linesĭownload PDF Info Publication number US3430686A US3430686A US679452A US3430686DA US3430686A US 3430686 A US3430686 A US 3430686A US 679452 A US679452 A US 679452A US 3430686D A US3430686D A US 3430686DA US 3430686 A US3430686 A US 3430686A Authority US United States Prior art keywords coolant heat shield pipe heat soldering Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3430686A - Heat shield for soldering plumbing lines US3430686A - Heat shield for soldering plumbing lines
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