发明名称 SHOCK ABSORBING TRAILER HITCH
摘要 A shock absorbing trailer hitch is disclosed. The hitch includes a housing having a reciprocable tongue extending centrally through the casing adapted for mounting to a pick-up truck or similar vehicle. A cross member is secured to the tongue intermediate the casing and oppositely arranged pairs of dampening springs are engaged by the cross member to cushion shock loading encountered at the tongue. A removable cover plate facilitates access to the spring components.
申请公布号 US3868098(A) 申请公布日期 1975.02.25
申请号 US19730402784 申请日期 1973.10.02
申请人 COOMBS, HAROLD B. 发明人 COOMBS, HAROLD B.
分类号 B60D1/50;(IPC1-7):F16F1/12 主分类号 B60D1/50
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