发明名称 DEVICE FOR SETTING PIVOTALLY MOUNTED JACKS IN A PATTERN WHEEL
摘要 A device is provided for setting pivotally mounted jacks in a pattern wheel. Such device includes a means for rotatably supporting the jack retaining ring of the wheel, mechanism for indexing such ring by rotating the ring to successively align jacks with a selectively operable jack raising lever, and camming means for flipping over raised jacks as the indexing mechanism rotates the jack-supporting ring.
申请公布号 US3668897(A) 申请公布日期 1972.06.13
申请号 USD3668897 申请日期 1970.08.10
申请人 SINGER CO.:THE 发明人 LESTER MISHCON;DONALD W. REAGAN
分类号 D04B37/04;(IPC1-7):D04B37/04 主分类号 D04B37/04
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