公开(公告)号：US3578098A

公开(公告)日：1971-05-11

申请号：US3578098D

申请日：1969-02-28

Applicant: CATERPILLAR TRACTOR CO

Inventor： CLANCY LAWRENCE F ,  GROOSS FRANK A ,  LUTTRELL RICHARD W

IPC: B60R21/11 ,  B62D33/06 ,  E02F9/16

CPC classification number: E02F9/163 ,  B60R21/11 ,  B62D33/06

Abstract: A rigid support structure, formed as an integral part of a vehicle such as a large earthmoving machine. The structure incorporates the lower half of an operator''s station safety cab, the upper portion of the cab being removable therefrom.

公开(公告)号：US3254920A

公开(公告)日：1966-06-07

申请号：US37475664

申请日：1964-06-12

Applicant: CATERPILLAR TRACTOR CO

Inventor： BOWEN HARRY H ,  LEE EMIL B ,  LUTTRELL RICHARD W

IPC: B60P1/56

CPC classification number: B60P1/56