Sight glass assembly and wiper for cargo holds

Details Sight glass assembly and wiper for cargo holds Sight glass assembly and wiper for cargo holds

1991-02-26

1994-02-08

Huppert, Michael S.

Ships

Ports

1525036, 73324, 73334, B63B 1902

Patent

active

052841057

ABSTRACT:
A sight glass assembly is bolted to a mounting flange welded to a barge deck around an opening therein at the top of a cargo tank in the barge. A couple of wiper assemblies are mounted to the sight glass and are operable from outside the glass by hand cranks. Each wiper assembly includes a replaceable wiper cartridge having an O-ring as the glass wiping member. The sight glass assembly can be unbolted from the mounting flange for ready access to the replaceable cartridges.

REFERENCES:
patent: 2466437 (1949-04-01), Jurs
patent: 2680874 (1954-06-01), Mitchell
patent: 3089338 (1963-05-01), Glasgow
patent: 3402418 (1968-09-01), Le Roy
patent: 3902218 (1975-09-01), Bryant
patent: 3951301 (1976-04-01), Meginnis
patent: 3957359 (1976-05-01), Meginnis
patent: 3977251 (1976-08-01), Meginnis
patent: 4037471 (1977-07-01), Okamoto et al.
patent: 4827770 (1989-05-01), Schwartz et al.
patent: 5123140 (1992-06-01), Raymond

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