发明名称 COUPLING
摘要 A coupling particularly adaptable for readily connecting and disconnecting sections of sewer snake having a male member and a female member wherein the former is slidable within a transverse slot provided in the latter. Rotatable locking means is mounted on the female member which is capable in one position to permit the reception of the connecting end of the male member in the female transverse slot end in a second position to retain the male member in locked engagement within the female member transverse slot. Means is provided to releasably retain the rotatable locking means in the second mentioned position.
申请公布号 US3694011(A) 申请公布日期 1972.09.26
申请号 USD3694011 申请日期 1970.11.23
申请人 ARTHUR A. SILVERMAN 发明人 ARTHUR A. SILVERMAN
分类号 E03F9/00;(IPC1-7):F16D1/00 主分类号 E03F9/00
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