FR516220A - Perfectionnements aux manomètres - Google Patents

Perfectionnements aux manomètres

Info

Publication number
FR516220A
FR516220A FR516220A FR516220DA FR516220A FR 516220 A FR516220 A FR 516220A FR 516220 A FR516220 A FR 516220A FR 516220D A FR516220D A FR 516220DA FR 516220 A FR516220 A FR 516220A
Authority
FR
France
Prior art keywords
manometers
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
FR516220A
Other languages
English (en)
Inventor
Coleman Joseph Manning
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 FR516220A publication Critical patent/FR516220A/fr
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
    • G01L7/16—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 pistons

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR516220A 1919-05-08 1920-06-01 Perfectionnements aux manomètres Expired FR516220A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US516220XA 1919-05-08 1919-05-08

Publications (1)

Publication Number Publication Date
FR516220A true FR516220A (fr) 1921-04-15

Family

ID=21972411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516220A Expired FR516220A (fr) 1919-05-08 1920-06-01 Perfectionnements aux manomètres

Country Status (1)

Country Link
FR (1) FR516220A (fr)

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