| 摘要 |
Cocks having rotating manipulation spindles, comprising a body in which there is rotatably mounted a shut-off member connected by a spindle to a manipulation member, wherein the body of the cock has around the orifice of the bore in which the manipulation spindle is engaged a planar support surface defined at either side of the orifice by two parallel edges of a shape corresponding to that of the edges of a locking member of the spindle having a planar surface bearing against the said planar surface of the body and against a shoulder of the manipulation spindle which is flush with the planar surface of the body, the said locking member having a notch whereby the manipulation spindle is engaged. The invention is also concerned with a method of mounting the locking member of said cocks.
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