发明名称 Drive for bow sprit
摘要 A speed handle for use in combination with a strap winch on a flat bed trailer. The straps used to secure loads on trailers can be 30 to 40 feet in length. There is no good way to wind these straps onto their winch when they are not in use. Currently the job is done by hand which is very slow and tedious. The speed handle engages the lug of the winch and allows the strap to be wound back onto the winch very quickly. The speed handle allows the winding to occur with only one hand so that another hand is free to guide the strap onto the winch drum.
申请公布号 US2004118331(A1) 申请公布日期 2004.06.24
申请号 US20020326763 申请日期 2002.12.21
申请人 HAYHURST JOHN 发明人 HAYHURST JOHN
分类号 B63H9/10;(IPC1-7):B63H9/10 主分类号 B63H9/10
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