Trailer hitch cushioning device and method for using same

作者: Wendell A. Gurtler

DOI:

关键词:

摘要: The present invention includes a base frame or hitch receiver which can be attached to the under surface of pulling vehicle. A is pivotally mounted for pivotal movement about horizontal axis. An air bag positioned between and adapted collapse in response downward forward end frame. This collapsing causes within compressed so that it resist bar.

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