FR1144631A - Appareil à calibrer pneumatique - Google Patents

Appareil à calibrer pneumatique

Info

Publication number
FR1144631A
FR1144631A FR1144631DA FR1144631A FR 1144631 A FR1144631 A FR 1144631A FR 1144631D A FR1144631D A FR 1144631DA FR 1144631 A FR1144631 A FR 1144631A
Authority
FR
France
Prior art keywords
calibrator
pneumatic
pneumatic calibrator
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
English (en)
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.)
SIGMA INSTR CO Ltd
Original Assignee
SIGMA INSTR CO Ltd
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 SIGMA INSTR CO Ltd filed Critical SIGMA INSTR CO Ltd
Application granted granted Critical
Publication of FR1144631A publication Critical patent/FR1144631A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/08—Measuring arrangements characterised by the use of fluids for measuring diameters
    • G01B13/10—Measuring arrangements characterised by the use of fluids for measuring diameters internal diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1144631D 1954-12-30 1955-11-09 Appareil à calibrer pneumatique Expired FR1144631A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1144631X 1954-12-30

Publications (1)

Publication Number Publication Date
FR1144631A true FR1144631A (fr) 1957-10-16

Family

ID=10877449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144631D Expired FR1144631A (fr) 1954-12-30 1955-11-09 Appareil à calibrer pneumatique

Country Status (1)

Country Link
FR (1) FR1144631A (fr)

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