FR331011A - Perfectionnements apportés aux outils pneumatiques - Google Patents

Perfectionnements apportés aux outils pneumatiques

Info

Publication number
FR331011A
FR331011A FR331011DA FR331011A FR 331011 A FR331011 A FR 331011A FR 331011D A FR331011D A FR 331011DA FR 331011 A FR331011 A FR 331011A
Authority
FR
France
Prior art keywords
pneumatic tools
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
Harold Rittenhouse Prindle
John Ulrich Adolph
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 FR331011A publication Critical patent/FR331011A/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
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR331011D 1903-04-07 1903-04-07 Perfectionnements apportés aux outils pneumatiques Expired FR331011A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR331011T 1903-04-07

Publications (1)

Publication Number Publication Date
FR331011A true FR331011A (fr) 1903-08-29

Family

ID=1380752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331011D Expired FR331011A (fr) 1903-04-07 1903-04-07 Perfectionnements apportés aux outils pneumatiques

Country Status (1)

Country Link
FR (1) FR331011A (fr)

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