发明名称 LOCKING CHOCK
摘要 A chock which can be readily and selectively locked in a closed position to provide a fully enclosed fairlead and unlocked in an open position for easy removal of a line. The chock includes a locking pin slidable between the operative positions and rotatable to latch the pin in its locked position.
申请公布号 US3859947(A) 申请公布日期 1975.01.14
申请号 US19730391151 申请日期 1973.08.23
申请人 VAVOLOTIS, ANDREW C. 发明人 VAVOLOTIS, ANDREW C.
分类号 B63B21/04;(IPC1-7):B63B21/04 主分类号 B63B21/04
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