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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0692592 (1991-04-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
A wand for a carpet soil extractor includes a tubular member telescopically received within a sleeve. The sleeve has a bent handle. The sleeve and tubular member are rotatably adjustable about a common axis such that the handle of the sleeve may be made to lie in a common plane with the sleeve and t
A wand for a carpet soil extractor, comprising: a sleeve; a tube telescopically and rotationally received within said sleeve; a vacuum nozzle; first connecting means interposed between said sleeve and said tube for locking interengagement of said sleeve and said tube at selected extensions and relat
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