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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0652983 (1996-05-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 2 |
A mop head wringer is designed to be placed on a bucket and used therewith. The mop head wringer includes a screen basket which is mounted within a supporting frame. The screen basket is to be movable from an upper at-rest position to a lower wringing position. The screen basket is mounted on a shaf
A mop head wringer to be used with a bucket comprising: a supporting frame having a through hole, a pin mounted on said supporting frame, said pin protruding into said through hole; a shaft mounted within said through hole, said shaft having a spiral groove, said pin riding within said spiral groove
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