| 摘要 |
1,214,367. Earth-mowing bowl type scrapers. CLARK EQUIPMENT CO. 30 July, 1968 [31 July, 1967], No. 36198/68. Heading E1F. A bowl type scraper has an elevator that is powered from the power take off 41 of a tractor 40 through a gear box 49, a pump 42 and a hydraulic motor 43. Preferably the front end of the scraper is supported by a dolly 46 connectable to the tractor. The pump and two speed gear box are then mounted on the dolly. |
