Column seal
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United States of America Patent
Stats
-
Mar 10, 1981
Grant Date -
N/A
app pub date -
Dec 21, 1979
filing date -
Jan 9, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Seal in a column with one or a plurality of trays in which the trays have at their periphery circular recesses in the form of a circular slot. Profiled seals resting against the wall of the column engage in the recesses. The trays have blind holes which at a distance from the periphery of the tray extending down through the circumferential surface through the circular slot. Locking means, preferably wedges, engage in the blind holes to press with adjustable pressure, the profiled seals against the wall of the column.
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Cited Art Landscape
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