GB523436A - Instruments for measuring the size and shape of surface irregularities - Google Patents

Instruments for measuring the size and shape of surface irregularities

Info

Publication number
GB523436A
GB523436A GB515239A GB515239A GB523436A GB 523436 A GB523436 A GB 523436A GB 515239 A GB515239 A GB 515239A GB 515239 A GB515239 A GB 515239A GB 523436 A GB523436 A GB 523436A
Authority
GB
United Kingdom
Prior art keywords
coil
proportional
tracer
revolution
surface irregularities
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
GB515239A
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.)
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
Priority to FR851357D priority Critical patent/FR851357A/fr
Application filed by Individual filed Critical Individual
Priority to GB515239A priority patent/GB523436A/en
Publication of GB523436A publication Critical patent/GB523436A/en
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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB515239A 1939-02-16 1939-02-16 Instruments for measuring the size and shape of surface irregularities Expired GB523436A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR851357D FR851357A (US06262066-20010717-C00424.png) 1939-02-16
GB515239A GB523436A (en) 1939-02-16 1939-02-16 Instruments for measuring the size and shape of surface irregularities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB515239A GB523436A (en) 1939-02-16 1939-02-16 Instruments for measuring the size and shape of surface irregularities

Publications (1)

Publication Number Publication Date
GB523436A true GB523436A (en) 1940-07-15

Family

ID=9790664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB515239A Expired GB523436A (en) 1939-02-16 1939-02-16 Instruments for measuring the size and shape of surface irregularities

Country Status (2)

Country Link
FR (1) FR851357A (US06262066-20010717-C00424.png)
GB (1) GB523436A (US06262066-20010717-C00424.png)

Also Published As

Publication number Publication date
FR851357A (US06262066-20010717-C00424.png) 1940-01-08

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