| 摘要 |
An adjustable coupling device is provided which can be secured to each of two sections of conduit, such as two hoses or pipes, by hand, without the need for employing tools. The coupling device comprises a socket member and a plug member which are adapted to be adjustably positioned with respect to each other as one or both members wear, said plug member being adapted to be removably and adjustably disposed in said socket member. The above plug member includes interior walls which define a bore, and securing means, such as teeth or recessed portions. The socket member comprises a body portion having a bore running therethrough defined by the interior walls thereof, which bore is adapted to receive said plug member in a manner such that the bore of said plug member is in communication with the bore of said socket member, and at least one connecting member attached to said socket member and adapted to engage said securing means of said plug member.
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