Invention Grant
US4695342A Method of forming truck cab frames 失效
形成卡车驾驶室框架的方法

Method of forming truck cab frames
Abstract:
To form a pair of truck cab frames, a pair of mandrels are provided in base-to-base relationship, filamentary material is wound about the mandrels to form four corner pillars, four roof rails and two roof cross-members of each frame, and the corner pillars of one frame are separated from the corner pillars of the other frame adjacent the bases of the mandrels.
Information query
Patent Agency Ranking
0/0