FR402798A - Pneumatic tool - Google Patents

Pneumatic tool

Info

Publication number
FR402798A
FR402798A FR402798DA FR402798A FR 402798 A FR402798 A FR 402798A FR 402798D A FR402798D A FR 402798DA FR 402798 A FR402798 A FR 402798A
Authority
FR
France
Prior art keywords
pneumatic tool
pneumatic
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
French (fr)
Inventor
William Dunstan Ford-Smith
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.)
Smith & Coventry Ltd Soc
Original Assignee
Smith & Coventry Ltd Soc
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 Smith & Coventry Ltd Soc filed Critical Smith & Coventry Ltd Soc
Application granted granted Critical
Publication of FR402798A publication Critical patent/FR402798A/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)
FR402798D 1909-03-13 1909-05-07 Pneumatic tool Expired FR402798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB402798X 1909-03-13

Publications (1)

Publication Number Publication Date
FR402798A true FR402798A (en) 1909-10-16

Family

ID=1447494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402798D Expired FR402798A (en) 1909-03-13 1909-05-07 Pneumatic tool

Country Status (1)

Country Link
FR (1) FR402798A (en)

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