FR662881A - Outil à percussion - Google Patents

Outil à percussion

Info

Publication number
FR662881A
FR662881A FR662881DA FR662881A FR 662881 A FR662881 A FR 662881A FR 662881D A FR662881D A FR 662881DA FR 662881 A FR662881 A FR 662881A
Authority
FR
France
Prior art keywords
percussion tool
percussion
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
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.)
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 FR662881A publication Critical patent/FR662881A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR662881D 1928-10-24 1928-10-24 Outil à percussion Expired FR662881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR662881T 1928-10-24

Publications (1)

Publication Number Publication Date
FR662881A true FR662881A (fr) 1929-08-13

Family

ID=9011734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662881D Expired FR662881A (fr) 1928-10-24 1928-10-24 Outil à percussion

Country Status (1)

Country Link
FR (1) FR662881A (fr)

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