Rotary evaporator shaft

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition

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Details

215296, 81 31R, 81 31C, 81 334, 202238, 422 99, B01D 300, B01L 308, B01L 1100

Patent

active

043905005

ABSTRACT:
A rotary evaporator shaft having tapered coupling surfaces for coupling to a rotary drive and to a container includes an extracting device disposed between the tapered coupling joints and moveable into engagement with a selected one of the container or the drive means for extracting the coupling therefrom with the shaft constructed of a synthetic resin polymer such as that sold under the trademark TEFLON.

REFERENCES:
patent: 2374348 (1945-04-01), Harding
patent: 2801017 (1957-07-01), Cortat
patent: 3323874 (1967-06-01), Phillips

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