KR0167416B1 - Channel drilling machine - Google Patents

Channel drilling machine Download PDF

Info

Publication number
KR0167416B1
KR0167416B1 KR1019960010173A KR19960010173A KR0167416B1 KR 0167416 B1 KR0167416 B1 KR 0167416B1 KR 1019960010173 A KR1019960010173 A KR 1019960010173A KR 19960010173 A KR19960010173 A KR 19960010173A KR 0167416 B1 KR0167416 B1 KR 0167416B1
Authority
KR
South Korea
Prior art keywords
drilling machine
channel drilling
channel
machine
drilling
Prior art date
Application number
KR1019960010173A
Other languages
Korean (ko)
Other versions
KR970069276A (en
Inventor
Wu Yang-Shu
Original Assignee
Aver Plastic Ind Corp
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 Aver Plastic Ind Corp filed Critical Aver Plastic Ind Corp
Priority to KR1019960010173A priority Critical patent/KR0167416B1/en
Publication of KR970069276A publication Critical patent/KR970069276A/en
Application granted granted Critical
Publication of KR0167416B1 publication Critical patent/KR0167416B1/en

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • 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
    • E21B3/00—Rotary drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
KR1019960010173A 1996-04-04 1996-04-04 Channel drilling machine KR0167416B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960010173A KR0167416B1 (en) 1996-04-04 1996-04-04 Channel drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960010173A KR0167416B1 (en) 1996-04-04 1996-04-04 Channel drilling machine

Publications (2)

Publication Number Publication Date
KR970069276A KR970069276A (en) 1997-11-07
KR0167416B1 true KR0167416B1 (en) 1999-01-15

Family

ID=19455055

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960010173A KR0167416B1 (en) 1996-04-04 1996-04-04 Channel drilling machine

Country Status (1)

Country Link
KR (1) KR0167416B1 (en)

Also Published As

Publication number Publication date
KR970069276A (en) 1997-11-07

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee