Spot welding cap changer | Patent Publication Number 20130240489

US 20130240489 A1
Patent NumberUS 08742281 B2
Application Number13680915
Filled DateNov 19, 2012
Priority DateJul 19, 2006
Publication DateSep 19, 2013
Original Assignee002152706 Ontario Limited
Current AssigneeCopperhead Industrial
Inventor/ApplicantsWerner Kaeseler
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