FR363306A - Perfectionnements aux marteaux pneumatiques et autres outils similaires - Google Patents

Perfectionnements aux marteaux pneumatiques et autres outils similaires

Info

Publication number
FR363306A
FR363306A FR363306DA FR363306A FR 363306 A FR363306 A FR 363306A FR 363306D A FR363306D A FR 363306DA FR 363306 A FR363306 A FR 363306A
Authority
FR
France
Prior art keywords
similar tools
pneumatic hammers
hammers
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
English (en)
Inventor
John Wilbur Tierney
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 FR363306A publication Critical patent/FR363306A/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
    • 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)
FR363306D 1906-02-15 1906-02-15 Perfectionnements aux marteaux pneumatiques et autres outils similaires Expired FR363306A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR363306T 1906-02-15

Publications (1)

Publication Number Publication Date
FR363306A true FR363306A (fr) 1906-07-26

Family

ID=1410732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR363306D Expired FR363306A (fr) 1906-02-15 1906-02-15 Perfectionnements aux marteaux pneumatiques et autres outils similaires

Country Status (1)

Country Link
FR (1) FR363306A (fr)

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