AT241789B - Hollow drill, hollow chisel or the like. - Google Patents

Hollow drill, hollow chisel or the like.

Info

Publication number
AT241789B
AT241789B AT329563A AT329563A AT241789B AT 241789 B AT241789 B AT 241789B AT 329563 A AT329563 A AT 329563A AT 329563 A AT329563 A AT 329563A AT 241789 B AT241789 B AT 241789B
Authority
AT
Austria
Prior art keywords
hollow
chisel
drill
hollow drill
hollow chisel
Prior art date
Application number
AT329563A
Other languages
German (de)
Inventor
Artur Fischer
Original Assignee
Artur Fischer
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 Artur Fischer filed Critical Artur Fischer
Application granted granted Critical
Publication of AT241789B publication Critical patent/AT241789B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146—Tools therefor
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AT329563A 1962-04-24 1963-04-23 Hollow drill, hollow chisel or the like. AT241789B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0036635 1962-04-24

Publications (1)

Publication Number Publication Date
AT241789B true AT241789B (en) 1965-08-10

Family

ID=7096540

Family Applications (1)

Application Number Title Priority Date Filing Date
AT329563A AT241789B (en) 1962-04-24 1963-04-23 Hollow drill, hollow chisel or the like.

Country Status (3)

Country Link
AT (1) AT241789B (en)
CH (1) CH401803A (en)
GB (1) GB957288A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006062973C5 (en) 2006-04-10 2020-03-05 Franz Haimer Maschinenbau Kg System of tool holder with a cylindrical tool holder in the form of a collet chuck and tool
DE202011109498U1 (en) 2011-12-27 2012-02-13 Franz Haimer Maschinenbau Kg Tool holder and clamping system with such a tool holder
DE102019126371B4 (en) * 2019-09-30 2022-01-20 Volk Sicherheitstechnik e.K. Inh. Nikolaus Siegel Milling or drilling tool and method of inserting a milling or drilling tool

Also Published As

Publication number Publication date
CH401803A (en) 1965-10-31
GB957288A (en) 1964-05-06

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