FR30173E - Improvements to pneumatic jackhammers - Google Patents

Improvements to pneumatic jackhammers

Info

Publication number
FR30173E
FR30173E FR30173DA FR30173E FR 30173 E FR30173 E FR 30173E FR 30173D A FR30173D A FR 30173DA FR 30173 E FR30173 E FR 30173E
Authority
FR
France
Prior art keywords
jackhammers
pneumatic
pneumatic jackhammers
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.)
FORGES ET ATELIERS DE MEUDON
Original Assignee
FORGES ET ATELIERS DE MEUDON
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 FORGES ET ATELIERS DE MEUDON filed Critical FORGES ET ATELIERS DE MEUDON
Application granted granted Critical
Publication of FR30173E publication Critical patent/FR30173E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02—Percussive tool bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR30173D 1925-03-21 1925-03-21 Improvements to pneumatic jackhammers Expired FR30173E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30173T 1925-03-21

Publications (1)

Publication Number Publication Date
FR30173E true FR30173E (en) 1926-03-29

Family

ID=8668103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30173D Expired FR30173E (en) 1925-03-21 1925-03-21 Improvements to pneumatic jackhammers

Country Status (1)

Country Link
FR (1) FR30173E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043248B (en) * 1955-06-04 1958-11-13 Rudolf Hausherr & Soehne G M B Compressed air extraction tool with an impact or rotary tool for producing a guide hole and a detonating wedge that can move on this
EP0470045A1 (en) * 1990-08-03 1992-02-05 HILTI Aktiengesellschaft Chisel with optimised shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043248B (en) * 1955-06-04 1958-11-13 Rudolf Hausherr & Soehne G M B Compressed air extraction tool with an impact or rotary tool for producing a guide hole and a detonating wedge that can move on this
EP0470045A1 (en) * 1990-08-03 1992-02-05 HILTI Aktiengesellschaft Chisel with optimised shaft

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