B - Operations – Transporting – 01 – F
Patent
B - Operations, Transporting
01
F
259/78
B01F 13/00 (2006.01) B01F 15/00 (2006.01) B01J 19/02 (2006.01) F16D 1/08 (2006.01)
Patent
CA 1130797
ABSTRACT A separable blade agitator has a glass coated drive shaft and a glass coated impeller interference fitted to the end of the shaft in a gasketless, glass surface to glass surface joint. The interference fitting of the impeller to the shaft is accomplished by super cooling the end of the shaft with nitrogen or the like so that it can be inserted into a glass coated bore in the impeller.
346931
Coleman Howard G.
Harrison Edward S.
Nunlist Erwin J.
Macrae & Co.
Pfaudler Co. Inc. (the)
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