| 摘要 |
A suction device 1 for extracting exhaust gases from motor vehicles has a nozzle 6 adapted to be connected to the exhaust pipe 9 of a vehicle 8. The suction device has at its connecting end a lid 10 which, by means of a hand control 15 mounted on the suction device on a level convenient for the operator, can be pivoted between a position for closing the mouth 7 of the nozzle and a position for opening the mouth of the nozzle. <IMAGE> |
