FR495774A - Pneumatic hammer - Google Patents

Pneumatic hammer

Info

Publication number
FR495774A
FR495774A FR495774DA FR495774A FR 495774 A FR495774 A FR 495774A FR 495774D A FR495774D A FR 495774DA FR 495774 A FR495774 A FR 495774A
Authority
FR
France
Prior art keywords
pneumatic hammer
hammer
pneumatic
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)
Inventor
Armand Bailly
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR495774A publication Critical patent/FR495774A/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)
FR495774D 1919-02-14 1919-02-14 Pneumatic hammer Expired FR495774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR495774T 1919-02-14

Publications (1)

Publication Number Publication Date
FR495774A true FR495774A (en) 1919-10-17

Family

ID=1531279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR495774D Expired FR495774A (en) 1919-02-14 1919-02-14 Pneumatic hammer

Country Status (1)

Country Link
FR (1) FR495774A (en)

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