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FR530133A - Marteau-frappeur à air comprimé - Google Patents

Marteau-frappeur à air comprimé

Info

Publication number
FR530133A
FR530133A FR530133DA FR530133A FR 530133 A FR530133 A FR 530133A FR 530133D A FR530133D A FR 530133DA FR 530133 A FR530133 A FR 530133A
Authority
FR
France
Prior art keywords
compressed air
air hammer
hammer
compressed
air
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.)
Georges Renault SAS
Original Assignee
Georges Renault SAS
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 Georges Renault SAS filed Critical Georges Renault SAS
Application granted granted Critical
Publication of FR530133A publication Critical patent/FR530133A/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
    • B25D9/14—Control devices for the reciprocating piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR530133D 1921-01-24 1921-01-24 Marteau-frappeur à air comprimé Expired FR530133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530133T 1921-01-24

Publications (1)

Publication Number Publication Date
FR530133A true FR530133A (fr) 1921-12-16

Family

ID=8923096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530133D Expired FR530133A (fr) 1921-01-24 1921-01-24 Marteau-frappeur à air comprimé

Country Status (1)

Country Link
FR (1) FR530133A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461527A (en) * 1943-02-13 1949-02-15 Joy Mfg Co Percussive tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461527A (en) * 1943-02-13 1949-02-15 Joy Mfg Co Percussive tool

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