CA928491A - Indexing of plane surfaces - Google Patents

Indexing of plane surfaces

Info

Publication number
CA928491A
CA928491A CA103678A CA103678A CA928491A CA 928491 A CA928491 A CA 928491A CA 103678 A CA103678 A CA 103678A CA 103678 A CA103678 A CA 103678A CA 928491 A CA928491 A CA 928491A
Authority
CA
Canada
Prior art keywords
indexing
plane surfaces
plane
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
CA103678A
Other languages
English (en)
Other versions
CA103678S (en
Inventor
C. Clarke Eric
H. Lindsay Iain
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.)
PROFILE IDENTIFICATION Pty Ltd
Original Assignee
PROFILE IDENTIFICATION Pty 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 PROFILE IDENTIFICATION Pty Ltd filed Critical PROFILE IDENTIFICATION Pty Ltd
Application granted granted Critical
Publication of CA928491A publication Critical patent/CA928491A/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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
CA103678A 1970-01-29 1971-01-26 Indexing of plane surfaces Expired CA928491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA700637A ZA70637B (en) 1970-01-29 1970-01-29 Indexing of plane surfaces

Publications (1)

Publication Number Publication Date
CA928491A true CA928491A (en) 1973-06-19

Family

ID=25561673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103678A Expired CA928491A (en) 1970-01-29 1971-01-26 Indexing of plane surfaces

Country Status (8)

Country Link
US (1) US3769709A (enExample)
BE (1) BE762150A (enExample)
CA (1) CA928491A (enExample)
DE (1) DE2104022A1 (enExample)
FR (1) FR2077147A5 (enExample)
GB (1) GB1328449A (enExample)
SE (1) SE365043B (enExample)
ZA (1) ZA70637B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557504A (en) * 1983-01-17 1985-12-10 Kuhns Roger J Method for thwarting forgery of fingerprint-bearing identification media
US4583298A (en) * 1984-03-07 1986-04-22 Hewlett-Packard Company Auto calibration method suitable for use in electron beam lithography

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1311995A (en) * 1919-08-05 Planohimph co
US2007589A (en) * 1935-07-09 williams
US1415833A (en) * 1921-01-05 1922-05-09 Ginsburg Henrietta Perspectoscope
US2203674A (en) * 1938-12-28 1940-06-11 George J Dashefsky Mathematical instrument
US3340784A (en) * 1963-04-22 1967-09-12 Zimberoff Manuel Photographic measuring device
US3401458A (en) * 1965-05-28 1968-09-17 Mora Zoltan Paul Chromosome analyzer and method

Also Published As

Publication number Publication date
FR2077147A5 (enExample) 1971-10-15
BE762150A (fr) 1971-07-01
US3769709A (en) 1973-11-06
DE2104022A1 (de) 1971-08-05
SE365043B (enExample) 1974-03-11
GB1328449A (en) 1973-08-30
ZA70637B (en) 1971-06-30

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