The broken lines in the figures depict the portions of the power supply case for welding, cutting, or heating power that form no part of the claimed design.
The broken lines in the figures depict the portions of the power supply case for welding, cutting, or heating power that form no part of the claimed design.
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D339101 | Delamoreaux | Sep 1993 | S |
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7869191 | Yang | Jan 2011 | B2 |
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Number | Date | Country | |
---|---|---|---|
Parent | 29654916 | Jun 2018 | US |
Child | 29732890 | US | |
Parent | 29654915 | Jun 2018 | US |
Child | 29654916 | US |