FR522840A - Improvements to level indicators - Google Patents

Improvements to level indicators

Info

Publication number
FR522840A
FR522840A FR522840A FR522840DA FR522840A FR 522840 A FR522840 A FR 522840A FR 522840 A FR522840 A FR 522840A FR 522840D A FR522840D A FR 522840DA FR 522840 A FR522840 A FR 522840A
Authority
FR
France
Prior art keywords
level indicators
indicators
level
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
FR522840A
Other languages
French (fr)
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.)
PNEUMERCATOR Co
Original Assignee
PNEUMERCATOR Co
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 PNEUMERCATOR Co filed Critical PNEUMERCATOR Co
Application granted granted Critical
Publication of FR522840A publication Critical patent/FR522840A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/78—Adaptations or mounting of level indicators
    • 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)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR522840A 1919-08-28 1920-08-24 Improvements to level indicators Expired FR522840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US320386A US1379716A (en) 1919-08-28 1919-08-28 Water-level-indicator instrument

Publications (1)

Publication Number Publication Date
FR522840A true FR522840A (en) 1921-08-06

Family

ID=23246177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522840A Expired FR522840A (en) 1919-08-28 1920-08-24 Improvements to level indicators

Country Status (2)

Country Link
US (1) US1379716A (en)
FR (1) FR522840A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150000746A1 (en) * 2013-06-27 2015-01-01 Ronald Leigh Peterson Fill Pipe With Level Indicator for Plant Stand and Method of Using

Also Published As

Publication number Publication date
US1379716A (en) 1921-05-31

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