FI48641C - Jääpora aseteltavine terineen - Google Patents

Jääpora aseteltavine terineen

Info

Publication number
FI48641C
FI48641C FI721112A FI111272A FI48641C FI 48641 C FI48641 C FI 48641C FI 721112 A FI721112 A FI 721112A FI 111272 A FI111272 A FI 111272A FI 48641 C FI48641 C FI 48641C
Authority
FI
Finland
Prior art keywords
adjustable blades
ice drill
drill
ice
blades
Prior art date
Application number
FI721112A
Other languages
English (en)
Swedish (sv)
Other versions
FI48641B (fi
Inventor
Jonsson
Malmen
Original Assignee
Abu Ab
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 Abu Ab filed Critical Abu Ab
Publication of FI48641B publication Critical patent/FI48641B/fi
Application granted granted Critical
Publication of FI48641C publication Critical patent/FI48641C/fi

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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B7/008—Drilling ice or a formation covered by ice

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)
  • Laminated Bodies (AREA)
  • Drilling Tools (AREA)
FI721112A 1971-04-28 1972-04-19 Jääpora aseteltavine terineen FI48641C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE05482/71A SE354518B (fi) 1971-04-28 1971-04-28

Publications (2)

Publication Number Publication Date
FI48641B FI48641B (fi) 1974-07-31
FI48641C true FI48641C (fi) 1974-11-11

Family

ID=20266579

Family Applications (1)

Application Number Title Priority Date Filing Date
FI721112A FI48641C (fi) 1971-04-28 1972-04-19 Jääpora aseteltavine terineen

Country Status (5)

Country Link
US (1) US3797588A (fi)
CA (1) CA978180A (fi)
FI (1) FI48641C (fi)
NO (1) NO127829B (fi)
SE (1) SE354518B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5873419A (en) * 1997-01-03 1999-02-23 Berry; Donald Dean Ice auger attachment
EP3184728B8 (en) * 2015-12-22 2018-06-27 Rapala Vmc Corporation Ice auger

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US310608A (en) * 1885-01-13 Post-hole auger
US3131777A (en) * 1962-03-27 1964-05-05 Clifford E Snider Ice auger
US3342276A (en) * 1965-12-01 1967-09-19 Jr August H Beck Under reaming device
US3397750A (en) * 1965-12-13 1968-08-20 Roy C. Wicklund Ice trimming device

Also Published As

Publication number Publication date
US3797588A (en) 1974-03-19
SE354518B (fi) 1973-03-12
FI48641B (fi) 1974-07-31
CA978180A (en) 1975-11-18
NO127829B (fi) 1973-08-20

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