STREET SWEEPING BRUSH
A rotary helical brush for sweeping or cleaning has a cylindrical core with a continuous fabricated helical coil bristle section encircling the core, and a device attached to an edge of the core and coupled to an end of the bristle section for preventing rotation of the bristle section in one direct...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | A rotary helical brush for sweeping or cleaning has a cylindrical core with a continuous fabricated helical coil bristle section encircling the core, and a device attached to an edge of the core and coupled to an end of the bristle section for preventing rotation of the bristle section in one direction during operation while permitting rotation in the opposite direction. The device includes a pivoted arm which engages the bristle section or an extension thereof. |
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