| 摘要 |
A device is disclosed by which a portable receptacle can be inserted onto, secured to and extracted from a stationary support. The device utilizes a pair of cooperating securing members, one of which is attached to the support and the other of which is attached to the receptacle. The securing member on the receptacle is stationary. The other securing member is movable linearly and rotatably. When the two securing members are engaged with each other, they can cooperate in connection with the insertion, securement and extraction of the receptacle.
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