Container having sight glass
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United States of America Patent
Stats
-
May 8, 1984
Grant Date -
N/A
app pub date -
Sep 4, 1981
filing date -
Sep 5, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid container, e.g. in an air filter or lubricator, has a metal bowl with a sight glass comprising an elongate light-transmitting member of longitudinally tapered form. The sight glass member is slidable into a complementary tapered slot or recess defined by a flange integral with the bowl and overlying a flat wall portion provided with apertures to the main volume of the bowl and the space between said wall portion and the member adjacent top and bottom regions of the member respectively.
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