发明名称 Aircraft towbar apparatus
摘要 An aircraft towbar apparatus comprises a pair of tubular members having proximal ends coupled to a hitch assembly for attachment to a towing vehicle. Each tubular member includes a gripping member at a distal end for gripping an aircraft wheel assembly. The apparatus includes a wheel assembly intermediate proximal and distal ends which serves as a fulcrum for vertical positioning of the gripping members relative to an aircraft wheel assembly. A support handle extends from the distal end of one tubular member to enable a user to vertically position the gripping members. A scissor jack is connected to the tubular members and extends therebetween at a position spaced from the distal ends. An elongate handle bar is coupled to the scissor jack and extends to a crank handle adjacent the hitch assembly such that a user may rotatably actuate the scissor jack to vary the spacing between the tubular members.
申请公布号 US6450756(B1) 申请公布日期 2002.09.17
申请号 US20010767338 申请日期 2001.01.23
申请人 STAHANCYK JACK L.;TRAPP TIMOTHY E. 发明人 STAHANCYK JACK L.;TRAPP TIMOTHY E.
分类号 B64F1/22;(IPC1-7):B64F1/04 主分类号 B64F1/22
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