FR377766A - Differential pressure indicator-multiplier - Google Patents

Differential pressure indicator-multiplier

Info

Publication number
FR377766A
FR377766A FR377766DA FR377766A FR 377766 A FR377766 A FR 377766A FR 377766D A FR377766D A FR 377766DA FR 377766 A FR377766 A FR 377766A
Authority
FR
France
Prior art keywords
multiplier
differential pressure
pressure indicator
indicator
differential
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
Isac Von Geldern
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 FR377766A publication Critical patent/FR377766A/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
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR377766D 1906-05-14 1907-05-13 Differential pressure indicator-multiplier Expired FR377766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE377766X 1906-05-14

Publications (1)

Publication Number Publication Date
FR377766A true FR377766A (en) 1907-09-14

Family

ID=1424171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377766D Expired FR377766A (en) 1906-05-14 1907-05-13 Differential pressure indicator-multiplier

Country Status (1)

Country Link
FR (1) FR377766A (en)

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