FR486225A - Improvements in the illumination of indicating glasses or liquid level glasses, and similar apparatus - Google Patents

Improvements in the illumination of indicating glasses or liquid level glasses, and similar apparatus

Info

Publication number
FR486225A
FR486225A FR486225DA FR486225A FR 486225 A FR486225 A FR 486225A FR 486225D A FR486225D A FR 486225DA FR 486225 A FR486225 A FR 486225A
Authority
FR
France
Prior art keywords
glasses
illumination
liquid level
indicating
similar apparatus
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
Other languages
French (fr)
Inventor
Laurence Gaston Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAURENCE GASTON WALKER
Original Assignee
LAURENCE GASTON WALKER
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 by LAURENCE GASTON WALKER filed Critical LAURENCE GASTON WALKER
Application granted granted Critical
Publication of FR486225A publication Critical patent/FR486225A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR486225D 1916-07-19 1917-07-19 Improvements in the illumination of indicating glasses or liquid level glasses, and similar apparatus Expired FR486225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB486225X 1916-07-19

Publications (1)

Publication Number Publication Date
FR486225A true FR486225A (en) 1918-03-19

Family

ID=1522854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR486225D Expired FR486225A (en) 1916-07-19 1917-07-19 Improvements in the illumination of indicating glasses or liquid level glasses, and similar apparatus

Country Status (1)

Country Link
FR (1) FR486225A (en)

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