| 摘要 |
1386225 Vehicle washing A A BROVIG AS 1 June 1973 [13 June 1972] 26171/73 Heading B7J [Also in Division A4] Resilient mounting of a rotatable brush 1 for vehicle washing apparatus consists of rotatable drive shaft 2 journalled in a lower bearing 3 secured to a housing 5 which supports a vehicle wheel and tyre assembly 6, 7, an upper shaft bearing 4 being mounted on the wheel. Shaft 2 is driven by a motor via pulleys 15 and belt 14. The mounting is located in a wheeled carriage movable by a piston 10 in a frame of the washing apparatus.
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