| 摘要 |
This invention is in connection with a sliding shunt type of welder wherein the improvement consists of the shunt being moveable relative to the core of the welder by the use of a single hand of the operator, the shunt being carried by a pair of channel members, the channel members being moveable by a single handle which by axial movement positions the shunt in a desired operating position and which by rotation operates a simple latching mechanism.
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