Importance

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Abstract

Example embodiments relate to devices and methods for collecting and cleaning solid substances. An example device is provided for cleaning dirt particles from a solid body. The device includes a driving shaft configured to rotate along a rotational direction. The device also includes a container arrangement that includes a first slotted container. Further, the device includes a second slotted container attached to the first slotted container and to the driving shaft via a fitting arrangement. The fitting arrangement is configured to simultaneously rotate the second slotted container within the first slotted container in a direction opposite to the rotational direction of the driving shaft.

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First Claim