Hitch adapter with protective device

作者: Billy Clyde Ford

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摘要: A hitch adapter with integral protective device that is suited for mounting to a conventional sleeve-type hitch. The protects the from damage due impacts ground surface. Depending brackets are fixedly attached adapter, supporting device. periphery of offset axis sleeve which insertable into socket roller mounted depending bracket provide contact member will surface and prevent balance coming ground. Alternatively, skid plate on dependent protecting adapter.

参考文章(4)
Grimes Westford, Trailer hitch connection protector ,(1974)
Leonard A. Wood, Adjustable trailer hitch device ,(1979)
Eldon J Saunders, Hitch bar protector ,(1964)
Richard A. Kolbusz, Jon F. Huizinga, Lock for trailer hitch ,(1990)