| 摘要 |
A device which is for handling refuse or the like material; which has a container having a bottom surface provided with a pair of intersecting and downwardly open grooves, a pair of wheel recesses disposed at the opposite ends of one groove, and a mounting recess and a latch recess disposed at the opposite ends of the other groove; and which has a dolly having an arm extended through the one groove, elements in the mounting recess mounting the arm on the container for movement of the arm between an upper position and a lower position, an axle mounted on the arm and extended between the wheel recesses, a wheel mounted on the axle at each wheel recess, and a latch mounted on the arm at the latching recess and adapted to latch the arm in the lower position, the wheels being within the wheel recesses when the arm is in the upper position and being extended therefrom for rolling support of the device when the arm is in the lower position and the mounting elements serving resiliently to urge the arm toward the upper position and detachably to mount the dolly on the container.
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