| 摘要 |
1,201,824. Hand trucks. CLARES (ENG.) Ltd. 15 Nov., 1968 [16 Nov., 1967], No. 52299/67. Heading B7B. [Also in Division B8] The base-frame of a trolley has at each corner a channel-shaped member 52 secured to a vertical face of the base frame to form abutments for the members 38, 39 of a detachable side wall the transverse member 29 of which rests on lugs L to prevent outward movement. The wall is locked in the vertical position by pivoted levers 60 which are moved down to overlie the parts 39. Other forms of detachable connection between the wall and frame are described and the trolley may be provided with a detachable handle. |
