| 摘要 |
This is a unique tapered fit coupling arrangement for coupling a load to a power means, such as a trailer to a self propelled vehicle, wherein movement is allowed in all directions for coupling to allow for ease of hook-up, and wherein the device is characterized by a tapered female member with a corresponding tapered male member which can be inserted and drawn into firm and complete tapered fit to completely engage the power means and the load in a safe and compact relationship.
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