FR1117220A - Vacuum manometric stopper for flasks and containers - Google Patents

Vacuum manometric stopper for flasks and containers

Info

Publication number
FR1117220A
FR1117220A FR1117220DA FR1117220A FR 1117220 A FR1117220 A FR 1117220A FR 1117220D A FR1117220D A FR 1117220DA FR 1117220 A FR1117220 A FR 1117220A
Authority
FR
France
Prior art keywords
manometric
flasks
containers
stopper
vacuum
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
Marcel Lamidey
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 filed Critical
Application granted granted Critical
Publication of FR1117220A publication Critical patent/FR1117220A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/022—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges constructional details, e.g. mounting of elastically-deformable gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/18—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1117220D 1954-12-03 1954-12-03 Vacuum manometric stopper for flasks and containers Expired FR1117220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1117220T 1954-12-03

Publications (1)

Publication Number Publication Date
FR1117220A true FR1117220A (en) 1956-05-18

Family

ID=9629883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1117220D Expired FR1117220A (en) 1954-12-03 1954-12-03 Vacuum manometric stopper for flasks and containers

Country Status (1)

Country Link
FR (1) FR1117220A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079729A (en) * 1975-10-31 1978-03-21 Sherwood Medical Industries Inc. Fluid collection with vacuum loss indicating means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079729A (en) * 1975-10-31 1978-03-21 Sherwood Medical Industries Inc. Fluid collection with vacuum loss indicating means

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