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FR774881A - Improvements to pneumatic hammers for descaling - Google Patents

Improvements to pneumatic hammers for descaling

Info

Publication number
FR774881A
FR774881A FR774881DA FR774881A FR 774881 A FR774881 A FR 774881A FR 774881D A FR774881D A FR 774881DA FR 774881 A FR774881 A FR 774881A
Authority
FR
France
Prior art keywords
descaling
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
French (fr)
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.)
CARENAGE SOC GEN DE
Original Assignee
CARENAGE SOC GEN DE
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 CARENAGE SOC GEN DE filed Critical CARENAGE SOC GEN DE
Application granted granted Critical
Publication of FR774881A publication Critical patent/FR774881A/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)
FR774881D 1934-06-23 1934-06-23 Improvements to pneumatic hammers for descaling Expired FR774881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR774881T 1934-06-23

Publications (1)

Publication Number Publication Date
FR774881A true FR774881A (en) 1934-12-15

Family

ID=9200121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774881D Expired FR774881A (en) 1934-06-23 1934-06-23 Improvements to pneumatic hammers for descaling

Country Status (1)

Country Link
FR (1) FR774881A (en)

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