FR1393817A - Liquid level indicator plug - Google Patents

Liquid level indicator plug

Info

Publication number
FR1393817A
FR1393817A FR972871A FR972871A FR1393817A FR 1393817 A FR1393817 A FR 1393817A FR 972871 A FR972871 A FR 972871A FR 972871 A FR972871 A FR 972871A FR 1393817 A FR1393817 A FR 1393817A
Authority
FR
France
Prior art keywords
liquid level
level indicator
indicator plug
plug
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR972871A
Other languages
French (fr)
Inventor
Roberto Russo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR972871A priority Critical patent/FR1393817A/en
Application granted granted Critical
Publication of FR1393817A publication Critical patent/FR1393817A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/007—Pressure-resistant sight glasses
FR972871A 1964-04-29 1964-04-29 Liquid level indicator plug Expired FR1393817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972871A FR1393817A (en) 1964-04-29 1964-04-29 Liquid level indicator plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972871A FR1393817A (en) 1964-04-29 1964-04-29 Liquid level indicator plug

Publications (1)

Publication Number Publication Date
FR1393817A true FR1393817A (en) 1965-03-26

Family

ID=8829016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972871A Expired FR1393817A (en) 1964-04-29 1964-04-29 Liquid level indicator plug

Country Status (1)

Country Link
FR (1) FR1393817A (en)

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