FR431787A - Punch for mines, quarries and the like - Google Patents

Punch for mines, quarries and the like

Info

Publication number
FR431787A
FR431787A FR431787DA FR431787A FR 431787 A FR431787 A FR 431787A FR 431787D A FR431787D A FR 431787DA FR 431787 A FR431787 A FR 431787A
Authority
FR
France
Prior art keywords
quarries
mines
punch
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Edmond-Victor Jeanmaire
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDMOND VICTOR JEANMAIRE
Original Assignee
EDMOND VICTOR JEANMAIRE
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 EDMOND VICTOR JEANMAIRE filed Critical EDMOND VICTOR JEANMAIRE
Application granted granted Critical
Publication of FR431787A publication Critical patent/FR431787A/en
Expired legal-status Critical Current

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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR431787D 1911-06-30 1911-06-30 Punch for mines, quarries and the like Expired FR431787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR431787T 1911-06-30

Publications (1)

Publication Number Publication Date
FR431787A true FR431787A (en) 1911-11-20

Family

ID=1473927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431787D Expired FR431787A (en) 1911-06-30 1911-06-30 Punch for mines, quarries and the like

Country Status (1)

Country Link
FR (1) FR431787A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550035A (en) * 1947-12-13 1951-04-24 Ethan T Allen Retrievable drilling bit
US4551045A (en) * 1984-03-12 1985-11-05 Joseph Bossler Countersink core drill assembly and method of utilizing same
EP0350526A1 (en) * 1988-07-14 1990-01-17 Asahi Diamond Industrial Co. Ltd. Non-core drill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550035A (en) * 1947-12-13 1951-04-24 Ethan T Allen Retrievable drilling bit
US4551045A (en) * 1984-03-12 1985-11-05 Joseph Bossler Countersink core drill assembly and method of utilizing same
EP0350526A1 (en) * 1988-07-14 1990-01-17 Asahi Diamond Industrial Co. Ltd. Non-core drill

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