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公开(公告)号：US3669438A
公开(公告)日：1972-06-13
申请号：US3669438D
申请日：1970-10-22
Applicant: MCNEAL PANNELL
Inventor： PANNELL MCNEAL
CPC classification number: B23K37/0452 , B23K2201/14
Abstract: A hydraulic holding and positioning device having a rotatable arm in a horizontal plane and a holder pivotable in a vertical plane.
Abstract translation: 一种液压保持和定位装置，其具有在水平面中的可旋转臂和可在垂直平面中枢转的保持器。
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