NO121504B - - Google Patents

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Publication number
NO121504B
NO121504B NO162365A NO16236566A NO121504B NO 121504 B NO121504 B NO 121504B NO 162365 A NO162365 A NO 162365A NO 16236566 A NO16236566 A NO 16236566A NO 121504 B NO121504 B NO 121504B
Authority
NO
Norway
Prior art keywords
screw
axis
drill
shaft
rod
Prior art date
Application number
NO162365A
Other languages
English (en)
Norwegian (no)
Inventor
S Johansson
Original Assignee
S Johansson
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 S Johansson filed Critical S Johansson
Publication of NO121504B publication Critical patent/NO121504B/no

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K97/00—Accessories for angling
    • A01K97/01—Accessories for angling for ice-fishing ; Ice drilling, hook-setting or signalling devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C5/00—Working or handling ice
    • F25C5/02—Apparatus for disintegrating, removing or harvesting ice
    • F25C5/04—Apparatus for disintegrating, removing or harvesting ice without the use of saws

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
NO162365A 1965-03-31 1966-03-30 NO121504B (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE4132/65A SE312345B (Direct) 1965-03-31 1965-03-31

Publications (1)

Publication Number Publication Date
NO121504B true NO121504B (Direct) 1971-03-08

Family

ID=20263605

Family Applications (1)

Application Number Title Priority Date Filing Date
NO162365A NO121504B (Direct) 1965-03-31 1966-03-30

Country Status (3)

Country Link
FI (1) FI41162B (Direct)
NO (1) NO121504B (Direct)
SE (1) SE312345B (Direct)

Also Published As

Publication number Publication date
SE312345B (Direct) 1969-07-14
FI41162B (Direct) 1969-06-02

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