FR430245A - Improvements to pneumatic drills, hammers and other pneumatic tools - Google Patents

Improvements to pneumatic drills, hammers and other pneumatic tools

Info

Publication number
FR430245A
FR430245A FR430245DA FR430245A FR 430245 A FR430245 A FR 430245A FR 430245D A FR430245D A FR 430245DA FR 430245 A FR430245 A FR 430245A
Authority
FR
France
Prior art keywords
pneumatic
hammers
drills
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
French (fr)
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.)
Nya Atlas AB
Original Assignee
Nya Atlas AB
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 Nya Atlas AB filed Critical Nya Atlas AB
Application granted granted Critical
Publication of FR430245A publication Critical patent/FR430245A/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)
FR430245D 1910-11-15 1911-05-27 Improvements to pneumatic drills, hammers and other pneumatic tools Expired FR430245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE430245X 1910-11-15

Publications (1)

Publication Number Publication Date
FR430245A true FR430245A (en) 1911-10-11

Family

ID=1472506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR430245D Expired FR430245A (en) 1910-11-15 1911-05-27 Improvements to pneumatic drills, hammers and other pneumatic tools

Country Status (1)

Country Link
FR (1) FR430245A (en)

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