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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0549825 (1975-02-13) |
우선권정보 | MC-0931001 (1974-02-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
A winch adapted to be secured to a buoy including a drum having a hollow shaft journalled at its ends, for rotation around its longitudinal axis. An elastic band is stretched through the drum and is fixed at one end to one end of the shaft and at the other end to a housing surrounding the drum. A li
A winch comprising a housing having means for securement to a buoy, a drum located within said housing, a pair of hollow tubes extending outwardly of said housing along an aligned axis, a movable bushing interposed between said hollow tubes and said housing having an inner end engaging said drum, sa
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