发明名称 Winch attachment for vehicle wheel traction
摘要 A winch assembly for attachment to a vehicle wheel, particularly mag wheels, which includes a drum attached to the wheel by a bolt having internal and external threads, the internal threads screwing onto the wheel studs. A cable spool is attached to the drum and has one end of a cable fixed thereto. The cable passes over fixed pulleys whereby operation of the vehicle wheels pulls the vehicle from mud, sand, snow, etc.
申请公布号 US4836466(A) 申请公布日期 1989.06.06
申请号 US19870112554 申请日期 1987.10.26
申请人 PETERSON, BRADLEY M. 发明人 PETERSON, BRADLEY M.
分类号 B66D1/00 主分类号 B66D1/00
代理机构 代理人
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