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AU461099B2 - Device for character recognition - Google Patents
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AU461099B2 - Device for character recognition - Google Patents

Device for character recognition

Info

Publication number
AU461099B2
AU461099B2 AU43829/72A AU4282972A AU461099B2 AU 461099 B2 AU461099 B2 AU 461099B2 AU 43829/72 A AU43829/72 A AU 43829/72A AU 4282972 A AU4282972 A AU 4282972A AU 461099 B2 AU461099 B2 AU 461099B2
Authority
AU
Australia
Prior art keywords
character recognition
recognition
character
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
AU43829/72A
Other versions
AU4282972A (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.)
Tartan Industries Inc
Original Assignee
Tartan Industries Inc
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 Tartan Industries Inc filed Critical Tartan Industries Inc
Priority to AU43829/72A priority Critical patent/AU461099B2/en
Publication of AU4282972A publication Critical patent/AU4282972A/en
Application granted granted Critical
Publication of AU461099B2 publication Critical patent/AU461099B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU43829/72A 1971-07-19 1972-05-29 Device for character recognition Expired AU461099B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU43829/72A AU461099B2 (en) 1971-07-19 1972-05-29 Device for character recognition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE821360 1971-07-19
AU43829/72A AU461099B2 (en) 1971-07-19 1972-05-29 Device for character recognition

Publications (2)

Publication Number Publication Date
AU4282972A AU4282972A (en) 1973-12-06
AU461099B2 true AU461099B2 (en) 1975-05-15

Family

ID=3730046

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43829/72A Expired AU461099B2 (en) 1971-07-19 1972-05-29 Device for character recognition

Country Status (1)

Country Link
AU (1) AU461099B2 (en)

Also Published As

Publication number Publication date
AU4282972A (en) 1973-12-06

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