FR420886A - Water level tube - Google Patents

Water level tube

Info

Publication number
FR420886A
FR420886A FR420886DA FR420886A FR 420886 A FR420886 A FR 420886A FR 420886D A FR420886D A FR 420886DA FR 420886 A FR420886 A FR 420886A
Authority
FR
France
Prior art keywords
water level
level tube
tube
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
Henri-Dominique Grange
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.)
HENRI DOMINIQUE GRANGE
Original Assignee
HENRI DOMINIQUE GRANGE
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 HENRI DOMINIQUE GRANGE filed Critical HENRI DOMINIQUE GRANGE
Application granted granted Critical
Publication of FR420886A publication Critical patent/FR420886A/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
FR420886D 1909-12-06 1909-12-06 Water level tube Expired FR420886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR420886T 1909-12-06

Publications (1)

Publication Number Publication Date
FR420886A true FR420886A (en) 1911-02-09

Family

ID=1463980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420886D Expired FR420886A (en) 1909-12-06 1909-12-06 Water level tube

Country Status (1)

Country Link
FR (1) FR420886A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330066A2 (en) * 1988-02-26 1989-08-30 Robert Krups GmbH & Co. KG Device for preparing hot beverages such as coffee, tea or the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330066A2 (en) * 1988-02-26 1989-08-30 Robert Krups GmbH & Co. KG Device for preparing hot beverages such as coffee, tea or the like
EP0330066A3 (en) * 1988-02-26 1990-01-17 Robert Krups GmbH & Co. KG Device for preparing hot beverages such as coffee, tea or the like

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