FR511876A - Glass enhancements for reflective water level indicators for steam boilers - Google Patents

Glass enhancements for reflective water level indicators for steam boilers

Info

Publication number
FR511876A
FR511876A FR511876A FR511876DA FR511876A FR 511876 A FR511876 A FR 511876A FR 511876 A FR511876 A FR 511876A FR 511876D A FR511876D A FR 511876DA FR 511876 A FR511876 A FR 511876A
Authority
FR
France
Prior art keywords
enhancements
glass
water level
level indicators
steam boilers
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
FR511876A
Other languages
French (fr)
Inventor
Emile Fontaine
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR511876A publication Critical patent/FR511876A/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)
FR511876A 1919-06-16 1919-06-16 Glass enhancements for reflective water level indicators for steam boilers Expired FR511876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR511876T 1919-06-16

Publications (1)

Publication Number Publication Date
FR511876A true FR511876A (en) 1921-01-06

Family

ID=8912610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511876A Expired FR511876A (en) 1919-06-16 1919-06-16 Glass enhancements for reflective water level indicators for steam boilers

Country Status (1)

Country Link
FR (1) FR511876A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504299A (en) * 1947-09-17 1950-04-18 Foster D Snell Inc Reversible humidity indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504299A (en) * 1947-09-17 1950-04-18 Foster D Snell Inc Reversible humidity indicator

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