FR517022A - Compound indicator - Google Patents

Compound indicator

Info

Publication number
FR517022A
FR517022A FR517022A FR517022DA FR517022A FR 517022 A FR517022 A FR 517022A FR 517022 A FR517022 A FR 517022A FR 517022D A FR517022D A FR 517022DA FR 517022 A FR517022 A FR 517022A
Authority
FR
France
Prior art keywords
compound indicator
indicator
compound
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
FR517022A
Other languages
French (fr)
Inventor
Ernest Gerard
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 FR517022A publication Critical patent/FR517022A/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
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/02—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid mechanically indicating or recording and involving loaded or return springs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR517022A 1914-02-16 1920-06-11 Compound indicator Expired FR517022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE517022X 1914-02-16

Publications (1)

Publication Number Publication Date
FR517022A true FR517022A (en) 1921-04-29

Family

ID=3871226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517022A Expired FR517022A (en) 1914-02-16 1920-06-11 Compound indicator

Country Status (1)

Country Link
FR (1) FR517022A (en)

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