| 摘要 |
<p>615,642. Cleaning or emptying casks. BARCLAY, CURLE, & CO., Ltd., and McNEE, J. B. Feb. 20, 1946, No. 5277. [Class 21] [Also in Group XXVIIII Sludge passing through pipes 2 is collected in a tank 1, fitted with a strainer 3, and is raised through pipe 20 by an injector 14 supplied with liquid from a pipe 17 controlled by a valve 15. The ejector is connected to a non-return valve 10. A branch 22 is connected to a fitting 21 for cleaning the tank and a drain cock 8 is provided.</p> |
