FR809231A - Perfectionnements aux marteaux mécaniques ou appareils analogues - Google Patents

Perfectionnements aux marteaux mécaniques ou appareils analogues

Info

Publication number
FR809231A
FR809231A FR809231DA FR809231A FR 809231 A FR809231 A FR 809231A FR 809231D A FR809231D A FR 809231DA FR 809231 A FR809231 A FR 809231A
Authority
FR
France
Prior art keywords
similar apparatus
mechanical hammers
hammers
mechanical
similar
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.)
HOLLOWAYS PATENTS Ltd
Original Assignee
HOLLOWAYS PATENTS Ltd
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 HOLLOWAYS PATENTS Ltd filed Critical HOLLOWAYS PATENTS Ltd
Application granted granted Critical
Publication of FR809231A publication Critical patent/FR809231A/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)
FR809231D 1935-07-31 1936-07-28 Perfectionnements aux marteaux mécaniques ou appareils analogues Expired FR809231A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB809231X 1935-07-31

Publications (1)

Publication Number Publication Date
FR809231A true FR809231A (fr) 1937-02-26

Family

ID=10518688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809231D Expired FR809231A (fr) 1935-07-31 1936-07-28 Perfectionnements aux marteaux mécaniques ou appareils analogues

Country Status (1)

Country Link
FR (1) FR809231A (fr)

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