Plastic article or earthenware shaping or treating: apparatus – Means making particulate material directly from liquid or... – And distinct means applying congealing fluid to formed...
Patent
1977-09-13
1979-07-10
Spicer, Jr., Robert L.
Plastic article or earthenware shaping or treating: apparatus
Means making particulate material directly from liquid or...
And distinct means applying congealing fluid to formed...
264 14, B29C 2300
Patent
active
041606310
ABSTRACT:
Apparatus and method for cooling and collecting prills at the bottom of a prill tower including a fluidized prill bed and a rake rotatable therethrough.
REFERENCES:
patent: 12422 (1855-02-01), Taggart
patent: 2384181 (1945-09-01), Fave
patent: 2921335 (1960-01-01), Bowers et al.
patent: 3414640 (1968-12-01), Garetto et al.
patent: 3534434 (1970-10-01), Zavasnik
patent: 3819310 (1974-06-01), Mavrovic
Schwartz Robert W.
Stewart Robert M.
Harness Charles L.
Spicer, Jr. Robert L.
W. R. Grace & Co.
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