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FR587606A - Improvements to dispensers for perforators - Google Patents

Improvements to dispensers for perforators

Info

Publication number
FR587606A
FR587606A FR587606DA FR587606A FR 587606 A FR587606 A FR 587606A FR 587606D A FR587606D A FR 587606DA FR 587606 A FR587606 A FR 587606A
Authority
FR
France
Prior art keywords
perforators
dispensers
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 FR587606A publication Critical patent/FR587606A/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
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR587606D 1923-10-24 1924-10-18 Improvements to dispensers for perforators Expired FR587606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US587606XA 1923-10-24 1923-10-24

Publications (1)

Publication Number Publication Date
FR587606A true FR587606A (en) 1925-04-21

Family

ID=22018765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR587606D Expired FR587606A (en) 1923-10-24 1924-10-18 Improvements to dispensers for perforators

Country Status (1)

Country Link
FR (1) FR587606A (en)

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