Portable blower/vac
作者： Anthony N. Pink , Dean R. Toensing
DOI:
关键词:
摘要: An improved convertible electric blower/vac. The blower/vac includes an air inlet cover with adjustable choke member. also a pressure ring for increasing the efficiency of impeller when unit is operated in blower mode. tube and vacuum bag collar, each resilient tabs that engage receptacles on to retain collar unit. housing outlet guides interact longitudinal ribs reduce unwanted rotational deflection either engaged outlet. use
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