| 摘要 |
361,966. Foundations. FRANCOIS CEMENTATION CO., Ltd., 701, Salisbury House, London, NEELANDS, A. R., Bentley Works, and GEE, A., 104, Wentworth Road, both in Doncaster. Aug. 28, 1930, No. 25734. [Class 20 (ii).] Ground, soil, or other measures are grouted with slurry fed continuously under pressure and compressed air or other gas is introduced intermittently under pressure from a separate source into the measures, so as to cause a more intimate mixture of the slurry with the measures treated. The pressure gas may be introduced through the same or different openings as the slurry. Specification 11456/88, [Class 20, Buildings &c.], is referred to.
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