FR378634A - Pneumatic tool - Google Patents

Pneumatic tool

Info

Publication number
FR378634A
FR378634A FR378634DA FR378634A FR 378634 A FR378634 A FR 378634A FR 378634D A FR378634D A FR 378634DA FR 378634 A FR378634 A FR 378634A
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 Hoeehler Keller
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.)
WILLIAM HOEEHLER KELLER
Original Assignee
WILLIAM HOEEHLER KELLER
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 WILLIAM HOEEHLER KELLER filed Critical WILLIAM HOEEHLER KELLER
Application granted granted Critical
Publication of FR378634A publication Critical patent/FR378634A/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
    • 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)
FR378634D 1907-06-08 1907-06-08 Pneumatic tool Expired FR378634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR378634T 1907-06-08

Publications (1)

Publication Number Publication Date
FR378634A true FR378634A (en) 1907-10-10

Family

ID=1424978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR378634D Expired FR378634A (en) 1907-06-08 1907-06-08 Pneumatic tool

Country Status (1)

Country Link
FR (1) FR378634A (en)

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