FR972541A - Marteau à ressort - Google Patents

Marteau à ressort

Info

Publication number
FR972541A
FR972541A FR972541DA FR972541A FR 972541 A FR972541 A FR 972541A FR 972541D A FR972541D A FR 972541DA FR 972541 A FR972541 A FR 972541A
Authority
FR
France
Prior art keywords
spring hammer
hammer
spring
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)
Inventor
Hans Priess
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 FR972541A publication Critical patent/FR972541A/fr
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
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR972541D 1948-09-28 1948-09-28 Marteau à ressort Expired FR972541A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972541T 1948-09-28

Publications (1)

Publication Number Publication Date
FR972541A true FR972541A (fr) 1951-01-31

Family

ID=9516067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972541D Expired FR972541A (fr) 1948-09-28 1948-09-28 Marteau à ressort

Country Status (1)

Country Link
FR (1) FR972541A (fr)

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