Ullage tube viewing device

Details Ullage tube viewing device Ullage tube viewing device

1992-05-08

1993-01-05

Cuchlinski, Jr., William A.

Measuring and testing

Liquid level or depth gauge

Sight glass

G01F 2302

Patent

active

051760290

ABSTRACT:
A ullage tube viewing device for visual checking of liquid cargo levels without releasing hazardous vapors is disclosed and a method of quickly installing such device in a ullage tube in the absence of heat.

REFERENCES:
patent: 2201542 (1940-05-01), Kinderman
patent: 2594113 (1952-04-01), Askin
patent: 3373610 (1968-03-01), Stieber
patent: 3407662 (1968-10-01), Tarbox
patent: 3556038 (1971-01-01), Wolfe
patent: 3752185 (1973-08-01), Mullins
patent: 3782809 (1974-01-01), Shropshire
patent: 4182179 (1980-01-01), Meginnis
patent: 4986636 (1991-01-01), Contzen et al.
patent: 5125269 (1992-06-01), Horst, Jr.
Victor Pyrate Vu-Gage System, Advertising Sheet, Circa 1989.
Mariner's Annual 1991 BFG Marine MFG & Supply Co., Advertisement p. 602-91.
BFG Marine MFG & Supply Advertisement of Welding Type Ullage Plates --date unknown.
NABRICO Catalog 1990, p. H-12 Ullage Hatch.
Hayward/VAC-REL/Memarco Ullage Cover Model No. WUC-2A Catalog Sheet --date unknown.

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