FR389817A - Pneumatic hammer - Google Patents

Pneumatic hammer

Info

Publication number
FR389817A
FR389817A FR389817A FR389817DA FR389817A FR 389817 A FR389817 A FR 389817A FR 389817 A FR389817 A FR 389817A FR 389817D A FR389817D A FR 389817DA FR 389817 A FR389817 A FR 389817A
Authority
FR
France
Prior art keywords
pneumatic hammer
hammer
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
FR389817A
Other languages
French (fr)
Inventor
Henry John Cubitt Keymer
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 FR389817A publication Critical patent/FR389817A/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)
FR389817A 1907-05-02 1908-05-01 Pneumatic hammer Expired FR389817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB389817X 1907-05-02

Publications (1)

Publication Number Publication Date
FR389817A true FR389817A (en) 1908-09-19

Family

ID=1435400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR389817A Expired FR389817A (en) 1907-05-02 1908-05-01 Pneumatic hammer

Country Status (1)

Country Link
FR (1) FR389817A (en)

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