FR20567E - Marteau pneumatique à river, buriner, tailler, etc. - Google Patents

Marteau pneumatique à river, buriner, tailler, etc.

Info

Publication number
FR20567E
FR20567E FR20567DA FR20567E FR 20567 E FR20567 E FR 20567E FR 20567D A FR20567D A FR 20567DA FR 20567 E FR20567 E FR 20567E
Authority
FR
France
Prior art keywords
chiselling
riveting
trimming
pneumatic hammer
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
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.)
ATELIERS LEONARD ROCOUR SA
Original Assignee
ATELIERS LEONARD ROCOUR SA
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 ATELIERS LEONARD ROCOUR SA filed Critical ATELIERS LEONARD ROCOUR SA
Application granted granted Critical
Publication of FR20567E publication Critical patent/FR20567E/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
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR20567D 1912-10-18 1917-08-11 Marteau pneumatique à river, buriner, tailler, etc. Expired FR20567E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR450518T 1912-10-18
FR20567T 1917-08-11

Publications (1)

Publication Number Publication Date
FR20567E true FR20567E (fr) 1918-07-02

Family

ID=1361607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20567D Expired FR20567E (fr) 1912-10-18 1917-08-11 Marteau pneumatique à river, buriner, tailler, etc.

Country Status (1)

Country Link
FR (1) FR20567E (fr)

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