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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||15/330 ; 15/339 ; 15/344 ; 15/405|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 42 인용 특허 : 8|
A convertible vacuum-blower which includes a housing having an air inlet and an air outlet is disclosed. A motor and an impeller are supported in the housing. The impeller is supported for rotary motion and is driven by the motor. The impeller is in fluid communication with both the air inlet and the air outlet. The air inlet is selectively covered by an apertured, removable air inlet cover. A mechanism removably secures the air inlet cover to the housing. A switch mechanism is carried by the housing and allows the motor to operate when the air inlet is ...
A convertible vacuum-blower comprising: a housing having an air inlet and an air outlet; a motor supported in said housing; an impeller supported for rotary motion in said housing, in fluid communication with said air inlet and said air outlet, and rotatably driven by said motor; a removable air inlet cover for covering said air inlet, said air inlet cover having apertures for passage of air through the cover; attachment means for removably securing said air inlet cover to said housing; switch means carried by said housing for allowing said motor to oper...