FR905285A - Marteau d'extraction et outil analogue - Google Patents

Marteau d'extraction et outil analogue

Info

Publication number
FR905285A
FR905285A FR905285DA FR905285A FR 905285 A FR905285 A FR 905285A FR 905285D A FR905285D A FR 905285DA FR 905285 A FR905285 A FR 905285A
Authority
FR
France
Prior art keywords
similar tool
hammer
extraction
extraction hammer
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
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.)
Rudolf Hausherr & Sohne Maschf
Original Assignee
Rudolf Hausherr & Sohne Maschf
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 Rudolf Hausherr & Sohne Maschf filed Critical Rudolf Hausherr & Sohne Maschf
Application granted granted Critical
Publication of FR905285A publication Critical patent/FR905285A/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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR905285D 1943-07-10 1944-06-21 Marteau d'extraction et outil analogue Expired FR905285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE905285X 1943-07-10

Publications (1)

Publication Number Publication Date
FR905285A true FR905285A (fr) 1945-11-29

Family

ID=6862197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905285D Expired FR905285A (fr) 1943-07-10 1944-06-21 Marteau d'extraction et outil analogue

Country Status (1)

Country Link
FR (1) FR905285A (fr)

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