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Arthur Burgess Soar
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12,586. Soar, A. B. June 20. Filters of similar filtering-units.-A number of hollow rectangular frames A are secured by bolts H to the flat upper surface of a collecting-pipe G, with which they communicate by slots A<1>, G'. The sides of the frames are perforated, and they are covered with felt or filtering-cloth. The pipe G is secured to a side of the chamber containing the liquid to be filtered.
GB190112586D1901-06-201901-06-20Improvements in Filtering Apparatus.
ExpiredGB190112586A
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