FR787047A - Perfectionnements aux marteaux à combustion interne - Google Patents

Perfectionnements aux marteaux à combustion interne

Info

Publication number
FR787047A
FR787047A FR787047DA FR787047A FR 787047 A FR787047 A FR 787047A FR 787047D A FR787047D A FR 787047DA FR 787047 A FR787047 A FR 787047A
Authority
FR
France
Prior art keywords
hammers
internal combustion
combustion
internal
combustion hammers
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)
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.)
GAS TOOL PATENTS CORP
Original Assignee
GAS TOOL PATENTS CORP
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 GAS TOOL PATENTS CORP filed Critical GAS TOOL PATENTS CORP
Application granted granted Critical
Publication of FR787047A publication Critical patent/FR787047A/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
    • B25D9/06—Means for driving the impulse member
    • B25D9/10—Means for driving the impulse member comprising a built-in internal-combustion engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
FR787047D 1935-03-12 1935-03-12 Perfectionnements aux marteaux à combustion interne Expired FR787047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787047T 1935-03-12

Publications (1)

Publication Number Publication Date
FR787047A true FR787047A (fr) 1935-09-16

Family

ID=9218704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787047D Expired FR787047A (fr) 1935-03-12 1935-03-12 Perfectionnements aux marteaux à combustion interne

Country Status (1)

Country Link
FR (1) FR787047A (fr)

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