FR498546A - Blasthole digging machine - Google Patents

Blasthole digging machine

Info

Publication number
FR498546A
FR498546A FR498546A FR498546DA FR498546A FR 498546 A FR498546 A FR 498546A FR 498546 A FR498546 A FR 498546A FR 498546D A FR498546D A FR 498546DA FR 498546 A FR498546 A FR 498546A
Authority
FR
France
Prior art keywords
blasthole
digging machine
digging
machine
blasthole digging
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
FR498546A
Other languages
French (fr)
Inventor
Frederic Guillierme
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR498546A publication Critical patent/FR498546A/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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • E21B11/00—Other drilling tools
    • E21B11/005—Hand operated drilling tools
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B23/00—Land mines ; Land torpedoes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
FR498546A 1915-04-06 1916-03-04 Blasthole digging machine Expired FR498546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH498546X 1915-04-06

Publications (1)

Publication Number Publication Date
FR498546A true FR498546A (en) 1920-01-14

Family

ID=43742376

Family Applications (2)

Application Number Title Priority Date Filing Date
FR498546A Expired FR498546A (en) 1915-04-06 1916-03-04 Blasthole digging machine
FR22192A Expired FR22192E (en) 1915-04-06 1916-06-07 Blasthole digging machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR22192A Expired FR22192E (en) 1915-04-06 1916-06-07 Blasthole digging machine

Country Status (1)

Country Link
FR (2) FR498546A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940740A (en) * 1958-03-20 1960-06-14 Salem Tool Co Multiple head coal mining auger

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083938A5 (en) * 1970-03-26 1971-12-17 Werkzeugbau Gmbh
BE1007558A5 (en) * 1993-10-28 1995-08-01 Hareninvest Ground displacement chuck for forming of posts in the ground.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940740A (en) * 1958-03-20 1960-06-14 Salem Tool Co Multiple head coal mining auger

Also Published As

Publication number Publication date
FR22192E (en) 1921-05-14

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