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FR627980A - Improvements to pneumatic tools - Google Patents

Improvements to pneumatic tools

Info

Publication number
FR627980A
FR627980A FR627980DA FR627980A FR 627980 A FR627980 A FR 627980A FR 627980D A FR627980D A FR 627980DA FR 627980 A FR627980 A FR 627980A
Authority
FR
France
Prior art keywords
pneumatic tools
pneumatic
tools
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)
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR627980A publication Critical patent/FR627980A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR627980D 1926-06-26 1927-01-25 Improvements to pneumatic tools Expired FR627980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US627980XA 1926-06-26 1926-06-26

Publications (1)

Publication Number Publication Date
FR627980A true FR627980A (en) 1927-10-17

Family

ID=22044887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR627980D Expired FR627980A (en) 1926-06-26 1927-01-25 Improvements to pneumatic tools

Country Status (1)

Country Link
FR (1) FR627980A (en)

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