FR790512A - Improvement in differential pressure indicator tubes - Google Patents

Improvement in differential pressure indicator tubes

Info

Publication number
FR790512A
FR790512A FR790512DA FR790512A FR 790512 A FR790512 A FR 790512A FR 790512D A FR790512D A FR 790512DA FR 790512 A FR790512 A FR 790512A
Authority
FR
France
Prior art keywords
improvement
differential pressure
pressure indicator
indicator tubes
tubes
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)
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Application granted granted Critical
Publication of FR790512A publication Critical patent/FR790512A/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
    • G01L7/18—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)
FR790512D 1934-05-25 1935-05-24 Improvement in differential pressure indicator tubes Expired FR790512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US790512XA 1934-05-25 1934-05-25

Publications (1)

Publication Number Publication Date
FR790512A true FR790512A (en) 1935-11-22

Family

ID=22148105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790512D Expired FR790512A (en) 1934-05-25 1935-05-24 Improvement in differential pressure indicator tubes

Country Status (1)

Country Link
FR (1) FR790512A (en)

Similar Documents

Publication Publication Date Title
FR771315A (en) Improvements to gauges
FR792152A (en) Fluid pressure indicator
FR790512A (en) Improvement in differential pressure indicator tubes
FR781029A (en) Improvements to fluid compressors
FR45678E (en) Pressure indicator
FR769372A (en) Improvements to differential pressure gauges
FR790204A (en) Pressure indicator
FR808227A (en) Improvements to diaphragm valves
FR825060A (en) Pressure indicator
FR782791A (en) Pressure transformer
FR755233A (en) Differential pressure gauge for high pressure difference
FR819200A (en) Pressure reducer-regulator
FR719919A (en) Pressure indicator
FR748014A (en) Static pressure indicator
FR771955A (en) Improvements made to pressure regulators
FR772837A (en) Improvements to pressure lubricators
FR735172A (en) Improvements to pressure indicators
FR834504A (en) Pressure indicator
FR827955A (en) Pressure indicators
FR787828A (en) Improvements to pressure sulphates
CA340571A (en) Pressure indicator
CA340572A (en) Pressure indicator
FR785573A (en) Improvements to pressure sprayers
FR802122A (en) Improvement in aneroid barometers
CA330299A (en) Gauge tube manufacture