| 摘要 |
1,139,998. Centrifugal blowers. SOLO KLEINMOTOREN G.m.b.H. Sept. 19, 1967 [Sept. 23, 1966], No.42490/67. Heading F1C. [Also in Division A1] A motor blower unit, portable on a man's back and employing an internal combustion engine, comprises a housing made of three wall parts 6, 7 and 8. Parts 7 and 8 from the walls of the engine crank-case 11, tank 10, and areas for a filter, exhaust silencer 13 and cylinder 15. Parts 6 and 7 form the housing for the blower rotor 9. The entire unit is of overall disc shape. |
