FR356505A - Hydraulic drilling machine for mines - Google Patents

Hydraulic drilling machine for mines

Info

Publication number
FR356505A
FR356505A FR356505DA FR356505A FR 356505 A FR356505 A FR 356505A FR 356505D A FR356505D A FR 356505DA FR 356505 A FR356505 A FR 356505A
Authority
FR
France
Prior art keywords
mines
drilling machine
hydraulic drilling
hydraulic
machine
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
Georg Emil Gjuke
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 FR356505A publication Critical patent/FR356505A/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)
FR356505D 1905-07-28 1905-07-28 Hydraulic drilling machine for mines Expired FR356505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR356505T 1905-07-28

Publications (1)

Publication Number Publication Date
FR356505A true FR356505A (en) 1905-12-01

Family

ID=1404458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR356505D Expired FR356505A (en) 1905-07-28 1905-07-28 Hydraulic drilling machine for mines

Country Status (1)

Country Link
FR (1) FR356505A (en)

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