发明名称 Spindle for a winch
摘要 A spindle for a winch which comprises a first member for winding a length of a restrain and a second member for rotationally driving the first member. The second member engages with the first member by way of an arrangement which only permits relative rotational movement between the first and second members in one direction. A portion of the second member is received into a bore in the first member to support the second member with respect to the first member.
申请公布号 US8550436(B2) 申请公布日期 2013.10.08
申请号 US200913130328 申请日期 2009.11.09
申请人 WANG SHANG AN 发明人 WANG SHANG AN
分类号 B21F9/00;B66F3/00 主分类号 B21F9/00
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