Measuring and testing – Liquid level or depth gauge – Sight glass
Patent
1993-10-14
1995-01-24
Cuchlinski, Jr., William A.
Measuring and testing
Liquid level or depth gauge
Sight glass
73326, G01F 2302
Patent
active
053833600
ABSTRACT:
A column-type level indicator, to be applied on the wall of tanks or containers for liquids in order to measure their level and/or temperature, of the type in which the fixing screws (4, 5), suitably provided with axial and transversal holes, also act as ducts to let said liquids into the indicator column (1). With each of said screws (4, 5) there is associated a bushings (8) of yielding material, partially housed into a seat (7) surrounding the screw (4, 5), formed in the rear wall (2) of the indicator column (1), as well as a nut (9) having an outside diameter equal to that of said bushing (8).
REFERENCES:
patent: 3196733 (1965-07-01), Cohen et al.
patent: 3455163 (1969-07-01), Lukas et al.
patent: 3968688 (1976-07-01), Eaton et al.
Cuchlinski Jr. William A.
Elesa S.p.A.
Worth Willie Morris
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