FR561410A - Direct reading vacuum indicating pressure gauge for high vacuums - Google Patents

Direct reading vacuum indicating pressure gauge for high vacuums

Info

Publication number
FR561410A
FR561410A FR561410DA FR561410A FR 561410 A FR561410 A FR 561410A FR 561410D A FR561410D A FR 561410DA FR 561410 A FR561410 A FR 561410A
Authority
FR
France
Prior art keywords
pressure gauge
direct reading
indicating pressure
high vacuums
vacuum indicating
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR561410A publication Critical patent/FR561410A/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
    • G01L21/00—Vacuum gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR561410D 1922-03-04 1923-01-25 Direct reading vacuum indicating pressure gauge for high vacuums Expired FR561410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE561410X 1922-03-04

Publications (1)

Publication Number Publication Date
FR561410A true FR561410A (en) 1923-10-22

Family

ID=6566225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR561410D Expired FR561410A (en) 1922-03-04 1923-01-25 Direct reading vacuum indicating pressure gauge for high vacuums

Country Status (1)

Country Link
FR (1) FR561410A (en)

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