FR687152A - Hole punch drawer - Google Patents

Hole punch drawer

Info

Publication number
FR687152A
FR687152A FR687152DA FR687152A FR 687152 A FR687152 A FR 687152A FR 687152D A FR687152D A FR 687152DA FR 687152 A FR687152 A FR 687152A
Authority
FR
France
Prior art keywords
drawer
hole punch
punch
hole
punch drawer
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 FR687152A publication Critical patent/FR687152A/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)
FR687152D 1929-12-23 1929-12-23 Hole punch drawer Expired FR687152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR687152T 1929-12-23

Publications (1)

Publication Number Publication Date
FR687152A true FR687152A (en) 1930-08-05

Family

ID=9025959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687152D Expired FR687152A (en) 1929-12-23 1929-12-23 Hole punch drawer

Country Status (1)

Country Link
FR (1) FR687152A (en)

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