FR592612A - Automatic hammer drill - Google Patents

Automatic hammer drill

Info

Publication number
FR592612A
FR592612A FR592612DA FR592612A FR 592612 A FR592612 A FR 592612A FR 592612D A FR592612D A FR 592612DA FR 592612 A FR592612 A FR 592612A
Authority
FR
France
Prior art keywords
hammer drill
automatic hammer
automatic
drill
hammer
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
Henri Cuinier
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 filed Critical
Application granted granted Critical
Publication of FR592612A publication Critical patent/FR592612A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/10—Means for driving the impulse member comprising a built-in internal-combustion engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
FR592612D 1925-02-04 1925-02-04 Automatic hammer drill Expired FR592612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR592612T 1925-02-04

Publications (1)

Publication Number Publication Date
FR592612A true FR592612A (en) 1925-08-06

Family

ID=8964928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR592612D Expired FR592612A (en) 1925-02-04 1925-02-04 Automatic hammer drill

Country Status (1)

Country Link
FR (1) FR592612A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347321A (en) * 1965-07-20 1967-10-17 Little Inc A Vibratory tool
US3835817A (en) * 1971-08-19 1974-09-17 Ahlstroem Oy Apparatus for outside cleaning of boiler tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347321A (en) * 1965-07-20 1967-10-17 Little Inc A Vibratory tool
US3835817A (en) * 1971-08-19 1974-09-17 Ahlstroem Oy Apparatus for outside cleaning of boiler tubes

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