FR628165A - Perfectionnements aux marteaux pneumatiques - Google Patents

Perfectionnements aux marteaux pneumatiques

Info

Publication number
FR628165A
FR628165A FR628165DA FR628165A FR 628165 A FR628165 A FR 628165A FR 628165D A FR628165D A FR 628165DA FR 628165 A FR628165 A FR 628165A
Authority
FR
France
Prior art keywords
pneumatic hammers
hammers
pneumatic
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.)
CHAMPION ETS
Original Assignee
CHAMPION ETS
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 CHAMPION ETS filed Critical CHAMPION ETS
Application granted granted Critical
Publication of FR628165A publication Critical patent/FR628165A/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
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR628165D 1927-01-28 1927-01-28 Perfectionnements aux marteaux pneumatiques Expired FR628165A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR628165T 1927-01-28

Publications (1)

Publication Number Publication Date
FR628165A true FR628165A (fr) 1927-10-19

Family

ID=8989481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR628165D Expired FR628165A (fr) 1927-01-28 1927-01-28 Perfectionnements aux marteaux pneumatiques

Country Status (1)

Country Link
FR (1) FR628165A (fr)

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