SE338291B - - Google Patents

Info

Publication number
SE338291B
SE338291B SE12801/69A SE1280169A SE338291B SE 338291 B SE338291 B SE 338291B SE 12801/69 A SE12801/69 A SE 12801/69A SE 1280169 A SE1280169 A SE 1280169A SE 338291 B SE338291 B SE 338291B
Authority
SE
Sweden
Application number
SE12801/69A
Inventor
J Ditson
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Priority to SE12801/69A priority Critical patent/SE338291B/xx
Publication of SE338291B publication Critical patent/SE338291B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • B21K5/06—Dressing, e.g. sharpening rock drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
SE12801/69A 1969-09-17 1969-09-17 SE338291B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE12801/69A SE338291B (en) 1969-09-17 1969-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12801/69A SE338291B (en) 1969-09-17 1969-09-17

Publications (1)

Publication Number Publication Date
SE338291B true SE338291B (en) 1971-09-06

Family

ID=20296321

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12801/69A SE338291B (en) 1969-09-17 1969-09-17

Country Status (1)

Country Link
SE (1) SE338291B (en)

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