FR426308A - Improvements in water level indicators - Google Patents

Improvements in water level indicators

Info

Publication number
FR426308A
FR426308A FR426308DA FR426308A FR 426308 A FR426308 A FR 426308A FR 426308D A FR426308D A FR 426308DA FR 426308 A FR426308 A FR 426308A
Authority
FR
France
Prior art keywords
water level
level indicators
indicators
water
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
Other languages
French (fr)
Inventor
George Lewis Huntress Jr
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 FR426308A publication Critical patent/FR426308A/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)
FR426308D 1911-02-21 1911-02-21 Improvements in water level indicators Expired FR426308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR426308T 1911-02-21

Publications (1)

Publication Number Publication Date
FR426308A true FR426308A (en) 1911-07-04

Family

ID=1468894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426308D Expired FR426308A (en) 1911-02-21 1911-02-21 Improvements in water level indicators

Country Status (1)

Country Link
FR (1) FR426308A (en)

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