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FR1531078A - Improvements to percussion machines and tools - Google Patents

Improvements to percussion machines and tools

Info

Publication number
FR1531078A
FR1531078A FR114116A FR114116A FR1531078A FR 1531078 A FR1531078 A FR 1531078A FR 114116 A FR114116 A FR 114116A FR 114116 A FR114116 A FR 114116A FR 1531078 A FR1531078 A FR 1531078A
Authority
FR
France
Prior art keywords
tools
percussion machines
percussion
machines
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
FR114116A
Other languages
French (fr)
Inventor
David Richard James
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.)
Sonomotive Engineers Ltd
Original Assignee
Sonomotive Engineers Ltd
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 Sonomotive Engineers Ltd filed Critical Sonomotive Engineers Ltd
Priority to FR114116A priority Critical patent/FR1531078A/en
Application granted granted Critical
Publication of FR1531078A publication Critical patent/FR1531078A/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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR114116A 1967-07-12 1967-07-12 Improvements to percussion machines and tools Expired FR1531078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR114116A FR1531078A (en) 1967-07-12 1967-07-12 Improvements to percussion machines and tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR114116A FR1531078A (en) 1967-07-12 1967-07-12 Improvements to percussion machines and tools

Publications (1)

Publication Number Publication Date
FR1531078A true FR1531078A (en) 1968-06-28

Family

ID=8635023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR114116A Expired FR1531078A (en) 1967-07-12 1967-07-12 Improvements to percussion machines and tools

Country Status (1)

Country Link
FR (1) FR1531078A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010075A1 (en) * 1978-10-10 1980-04-16 Institut Cerac S.A. A demolition tool for breaking solid materials
WO1995016549A1 (en) * 1993-12-17 1995-06-22 Leppaenen Jarmo Uolevi Accumulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010075A1 (en) * 1978-10-10 1980-04-16 Institut Cerac S.A. A demolition tool for breaking solid materials
WO1995016549A1 (en) * 1993-12-17 1995-06-22 Leppaenen Jarmo Uolevi Accumulator

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