Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1981-09-25
1983-06-28
Marcus, Michael S.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
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
Marcus Michael S.
Rubens George J.
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