| 摘要 |
A work brace vice attachment for a custom jeweler's mandril and the like for achieving a three point support for such mandril between the jaws of such vice and on a sling under the working end of the mandril and consisting of a U shaped sling having leg portions adapted to overly the respective jaws of the vice and end portions cooperating with the sling for embracing the vice jaws such that one leg portion serves as an attaching means for attaching the brace to the fixed jaw, the other leg portion serving as a stabilizer guide for the movable jaw of the vice.
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