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FR773312A - Explosion tool - Google Patents

Explosion tool

Info

Publication number
FR773312A
FR773312A FR773312DA FR773312A FR 773312 A FR773312 A FR 773312A FR 773312D A FR773312D A FR 773312DA FR 773312 A FR773312 A FR 773312A
Authority
FR
France
Prior art keywords
explosion
tool
explosion tool
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
Martin Elchelgruen
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 FR773312A publication Critical patent/FR773312A/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)
FR773312D 1933-05-16 1934-05-16 Explosion tool Expired FR773312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE773312X 1933-05-16

Publications (1)

Publication Number Publication Date
FR773312A true FR773312A (en) 1934-11-16

Family

ID=6683968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773312D Expired FR773312A (en) 1933-05-16 1934-05-16 Explosion tool

Country Status (1)

Country Link
FR (1) FR773312A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854962A (en) * 1955-05-17 1958-10-07 Bergman Gustav Albert Explosion percussion machines with a freely running striking piston

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854962A (en) * 1955-05-17 1958-10-07 Bergman Gustav Albert Explosion percussion machines with a freely running striking piston

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