AU516975B2 - Magnetic marking - Google Patents

Magnetic marking

Info

Publication number
AU516975B2
AU516975B2 AU42364/78A AU4236478A AU516975B2 AU 516975 B2 AU516975 B2 AU 516975B2 AU 42364/78 A AU42364/78 A AU 42364/78A AU 4236478 A AU4236478 A AU 4236478A AU 516975 B2 AU516975 B2 AU 516975B2
Authority
AU
Australia
Prior art keywords
magnetic marking
marking
magnetic
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
AU42364/78A
Other versions
AU4236478A (en
Inventor
H. and Millard RE Huppert
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Priority to AU42364/78A priority Critical patent/AU516975B2/en
Publication of AU4236478A publication Critical patent/AU4236478A/en
Application granted granted Critical
Publication of AU516975B2 publication Critical patent/AU516975B2/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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • G01B7/046—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length using magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU42364/78A 1977-12-08 1977-12-08 Magnetic marking Expired AU516975B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU42364/78A AU516975B2 (en) 1977-12-08 1977-12-08 Magnetic marking

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPD270977 1977-12-08
AU42364/78A AU516975B2 (en) 1977-12-08 1977-12-08 Magnetic marking

Publications (2)

Publication Number Publication Date
AU4236478A AU4236478A (en) 1979-06-14
AU516975B2 true AU516975B2 (en) 1981-07-02

Family

ID=25625944

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42364/78A Expired AU516975B2 (en) 1977-12-08 1977-12-08 Magnetic marking

Country Status (1)

Country Link
AU (1) AU516975B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607522B2 (en) * 1987-07-30 1991-03-07 Shell Internationale Research Maatschappij B.V. Method of magnetising well tubulars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607522B2 (en) * 1987-07-30 1991-03-07 Shell Internationale Research Maatschappij B.V. Method of magnetising well tubulars

Also Published As

Publication number Publication date
AU4236478A (en) 1979-06-14

Similar Documents

Publication Publication Date Title
AU514718B2 (en) Magnetic proximity device
AU499907B1 (en) Magnetic detection means
AU515016B2 (en) Marking castings
AU507188B2 (en) Magnetofluidic recording
AU3069177A (en) Inkduct
AU515333B2 (en) Circuit-tester
AU3347978A (en) Phenyl-benzimidazoyl-furanes
AU3216278A (en) Phenylcarbamoyl-pyrazolines
AU3216478A (en) Phenylcarbamoyl-2-pyrazolines
AU4082478A (en) 1-arylalkylimidazoles
AU3239278A (en) Dithienylalkylamines
AU3307178A (en) Chloroacetanylides
AU3815178A (en) 7a-Methoxycephalosporins
AU3401278A (en) Sipper-seal
JPS5427921A (en) Magnetic construction
AU515770B2 (en) Substituted 2-cyclopropylchromones
AU3246878A (en) Arylenedioxy-bis-diketones
SU649045A1 (en) Magnetic shield
AU3397178A (en) N-hydroxy-n-phosphonomethylglycines
SU686064A1 (en) Magnetic head
AU516975B2 (en) Magnetic marking
AU520019B2 (en) Superleak
SU636669A1 (en) Magnetic head-shifting device
SU630601A1 (en) Ferromagnetic core
SU622149A1 (en) Magnetic head