FR506198A - Pneumatic tool - Google Patents

Pneumatic tool

Info

Publication number
FR506198A
FR506198A FR506198A FR506198DA FR506198A FR 506198 A FR506198 A FR 506198A FR 506198 A FR506198 A FR 506198A FR 506198D A FR506198D A FR 506198DA FR 506198 A FR506198 A FR 506198A
Authority
FR
France
Prior art keywords
pneumatic tool
pneumatic
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
FR506198A
Other languages
French (fr)
Inventor
Giovanni Battista Bruno
Carlo Boidi
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.)
GIOVANNI BATTISTA BRUNO
Original Assignee
GIOVANNI BATTISTA BRUNO
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 GIOVANNI BATTISTA BRUNO filed Critical GIOVANNI BATTISTA BRUNO
Application granted granted Critical
Publication of FR506198A publication Critical patent/FR506198A/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
    • B25D9/14—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)
FR506198A 1919-06-25 1919-11-18 Pneumatic tool Expired FR506198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT506198X 1919-06-25

Publications (1)

Publication Number Publication Date
FR506198A true FR506198A (en) 1920-08-16

Family

ID=11273395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506198A Expired FR506198A (en) 1919-06-25 1919-11-18 Pneumatic tool

Country Status (1)

Country Link
FR (1) FR506198A (en)

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