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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0070676 (1979-08-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 1 |
A trailer hitch carriage connected to a towing vehicle and coupled to a trailer to reduce the downward trailer load carried by the towing vehicle. The trailer hitch carriage includes a frame mounted on wheels with the trailer being coupled to the frame at a predetermined location forwardly of the wh
A hitch carriage for connecting a trailer to a towing vehicle to reduce the downward trailer load carried by said towing vehicle, said hitch carriage comprising a frame, means for releasably and pivotally connecting said frame to said towing vehicle for constrained up and down movement about an axis
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