FR337306A - Percussion hand tools - Google Patents

Percussion hand tools

Info

Publication number
FR337306A
FR337306A FR337306DA FR337306A FR 337306 A FR337306 A FR 337306A FR 337306D A FR337306D A FR 337306DA FR 337306 A FR337306 A FR 337306A
Authority
FR
France
Prior art keywords
hand tools
percussion hand
percussion
tools
hand
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
John Eliot Howard
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 FR337306A publication Critical patent/FR337306A/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
    • B25D9/08—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)
FR337306D 1903-07-23 1903-10-22 Percussion hand tools Expired FR337306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB337306X 1903-07-23

Publications (1)

Publication Number Publication Date
FR337306A true FR337306A (en) 1904-04-04

Family

ID=1386662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR337306D Expired FR337306A (en) 1903-07-23 1903-10-22 Percussion hand tools

Country Status (1)

Country Link
FR (1) FR337306A (en)

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