US2513752A - Colloidal mill - Google Patents
In order to extract the rotor grinder I58 from its seat I32, a circular groove I94 is formed in the flange member I3I into which a ring I95 is inserted and by the pressure that can be applied by bolts, not shown, inserted into the threaded openings I96 that communicate with the groove I94, the rotor grinder I58 is readily and easily raised from ...
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