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FR528566A - Affut roulant pour marteaux perforateurs - Google Patents

Affut roulant pour marteaux perforateurs

Info

Publication number
FR528566A
FR528566A FR528566A FR528566DA FR528566A FR 528566 A FR528566 A FR 528566A FR 528566 A FR528566 A FR 528566A FR 528566D A FR528566D A FR 528566DA FR 528566 A FR528566 A FR 528566A
Authority
FR
France
Prior art keywords
sharpener
rolling
rotary hammers
hammers
rotary
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
FR528566A
Other languages
English (en)
Inventor
Amedee-Paul-Louis-An Croc
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.)
AMEDEE PAUL LOUIS ANTHELME JOS
Original Assignee
AMEDEE PAUL LOUIS ANTHELME JOS
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 AMEDEE PAUL LOUIS ANTHELME JOS filed Critical AMEDEE PAUL LOUIS ANTHELME JOS
Application granted granted Critical
Publication of FR528566A publication Critical patent/FR528566A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR528566A 1920-12-14 1920-12-14 Affut roulant pour marteaux perforateurs Expired FR528566A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR528566T 1920-12-14

Publications (1)

Publication Number Publication Date
FR528566A true FR528566A (fr) 1921-11-15

Family

ID=8922143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR528566A Expired FR528566A (fr) 1920-12-14 1920-12-14 Affut roulant pour marteaux perforateurs

Country Status (1)

Country Link
FR (1) FR528566A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518362A (en) * 1947-02-17 1950-08-08 Ralph W Neyman Stope drill column
DE882083C (de) * 1939-08-27 1953-07-06 Bergtechnik G M B H Fahrbares Bohrgeruest fuer den Vortrieb von Strecken
DE890484C (de) * 1940-02-04 1953-09-21 Bergtechnik G M B H Fahrbare Bohrvorrichtung fuer den Vortrieb von Strecken im Bergbau
DE1000312B (de) * 1951-02-17 1957-01-10 Boehler & Co Ag Geb Bohrwagen
US3659656A (en) * 1969-11-18 1972-05-02 Cs Uranovy Prumysl Koncern Arrangement for slide-tracking of a boring machine in mines with a limited profile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE882083C (de) * 1939-08-27 1953-07-06 Bergtechnik G M B H Fahrbares Bohrgeruest fuer den Vortrieb von Strecken
DE890484C (de) * 1940-02-04 1953-09-21 Bergtechnik G M B H Fahrbare Bohrvorrichtung fuer den Vortrieb von Strecken im Bergbau
US2518362A (en) * 1947-02-17 1950-08-08 Ralph W Neyman Stope drill column
DE1000312B (de) * 1951-02-17 1957-01-10 Boehler & Co Ag Geb Bohrwagen
US3659656A (en) * 1969-11-18 1972-05-02 Cs Uranovy Prumysl Koncern Arrangement for slide-tracking of a boring machine in mines with a limited profile

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