FR492909A - Improvements to devices intended to indicate the depth of a liquid in a receptacle - Google Patents

Improvements to devices intended to indicate the depth of a liquid in a receptacle

Info

Publication number
FR492909A
FR492909A FR492909DA FR492909A FR 492909 A FR492909 A FR 492909A FR 492909D A FR492909D A FR 492909DA FR 492909 A FR492909 A FR 492909A
Authority
FR
France
Prior art keywords
receptacle
depth
indicate
liquid
devices intended
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
Leonard Murphy
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 FR492909A publication Critical patent/FR492909A/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
    • G01F23/14—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 measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/002—Alloys based on nickel or cobalt with copper as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
FR492909D 1918-04-29 1918-10-24 Improvements to devices intended to indicate the depth of a liquid in a receptacle Expired FR492909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB492909X 1918-04-29

Publications (1)

Publication Number Publication Date
FR492909A true FR492909A (en) 1919-07-25

Family

ID=10451837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492909D Expired FR492909A (en) 1918-04-29 1918-10-24 Improvements to devices intended to indicate the depth of a liquid in a receptacle

Country Status (2)

Country Link
DE (1) DE492909C (en)
FR (1) FR492909A (en)

Also Published As

Publication number Publication date
DE492909C (en) 1930-02-28

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