发明名称 SHANK AND HEAD MOUNTING FIXTURE
摘要 A clamping fixture especially suited for holding the shank and head portions of a ring or the like, during manufacture or repair of jewelry, particularly engagement rings, or related style solitaires. The ring shank, or annular portion, is externally engaged by two members, one on each side of a stud which internally engages the ring shank. The portion to be attached, i.e., the ring head, is held in engagement therewith by a movable anvil. Convenient handles and locking means are provided for moving the work engaging members to, and holding them in, a desired position. Adjusting means are also provided for maintaining the various elements in desired respective positions and orientations.
申请公布号 US3727905(A) 申请公布日期 1973.04.17
申请号 USD3727905 申请日期 1971.12.06
申请人 HAVEN R,US 发明人 HAVEN R,US
分类号 A44C27/00;B25B5/00;B25B5/06;B25B5/08;B25B5/14;(IPC1-7):B25B1/06;B23P5/00;B25B1/16 主分类号 A44C27/00
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