FR423391A - Marteau perforateur - Google Patents

Marteau perforateur

Info

Publication number
FR423391A
FR423391A FR423391DA FR423391A FR 423391 A FR423391 A FR 423391A FR 423391D A FR423391D A FR 423391DA FR 423391 A FR423391 A FR 423391A
Authority
FR
France
Prior art keywords
hammer drill
hammer
drill
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
English (en)
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.)
BURTON DES ATEL
Original Assignee
BURTON DES ATEL
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 BURTON DES ATEL filed Critical BURTON DES ATEL
Application granted granted Critical
Publication of FR423391A publication Critical patent/FR423391A/fr
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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
FR423391D 1910-12-07 1910-12-07 Marteau perforateur Expired FR423391A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR423391T 1910-12-07

Publications (1)

Publication Number Publication Date
FR423391A true FR423391A (fr) 1911-04-14

Family

ID=1466240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423391D Expired FR423391A (fr) 1910-12-07 1910-12-07 Marteau perforateur

Country Status (1)

Country Link
FR (1) FR423391A (fr)

Similar Documents

Publication Publication Date Title
FR423391A (fr) Marteau perforateur
FR424998A (fr) Marteau perforateur à avancement automatique
FR420678A (fr) Clé anglaise
CH51814A (fr) Explosif
FR419214A (fr) Semoir perfectionné
FR430500A (fr) Perfectionnements à la construction des mèches à douille
CH53297A (de) Neuartiger Bohrer
FR426296A (fr) Fusée percutante
FR432665A (fr) Perfectionnements aux perforatrices à percussion
FR446114A (fr) Tire-bonde à marteau
FR416167A (fr) Haltère
FR15542E (fr) Marteau pneumatique
FR446398A (fr) Marteau pneumatique
FR435992A (fr) Marteau pneumatique
FR429703A (fr) Marteau pneumatique
FR422982A (fr) Perforateur de roche
CH48356A (fr) Explosif
FR411242A (fr) Perfectionnements aux mèches-forets
CH51595A (de) Mauerwerk
FR418326A (fr) Disposition de marteau pour horloges à sonnerie
CH54618A (de) Steinmeißel
FR415871A (fr) Bloc-notes
FR413259A (fr) Nouvel explosif
FR435608A (fr) Nouvel explosif
CH50252A (de) Mutterschlüssel