FR474405A - Improvements relating to relationship indicating devices - Google Patents

Improvements relating to relationship indicating devices

Info

Publication number
FR474405A
FR474405A FR474405DA FR474405A FR 474405 A FR474405 A FR 474405A FR 474405D A FR474405D A FR 474405DA FR 474405 A FR474405 A FR 474405A
Authority
FR
France
Prior art keywords
improvements relating
indicating devices
relationship indicating
relationship
devices
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
Ervin George Bailey
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 FR474405A publication Critical patent/FR474405A/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
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/37—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes
    • G01F1/375—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes with mechanical or fluidic indication
FR474405D 1914-06-29 1914-06-29 Improvements relating to relationship indicating devices Expired FR474405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR474405T 1914-06-29

Publications (1)

Publication Number Publication Date
FR474405A true FR474405A (en) 1915-02-19

Family

ID=1512376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR474405D Expired FR474405A (en) 1914-06-29 1914-06-29 Improvements relating to relationship indicating devices

Country Status (1)

Country Link
FR (1) FR474405A (en)

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