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FR981770A - Compressed air tool, in particular jackhammer for mines - Google Patents

Compressed air tool, in particular jackhammer for mines

Info

Publication number
FR981770A
FR981770A FR981770DA FR981770A FR 981770 A FR981770 A FR 981770A FR 981770D A FR981770D A FR 981770DA FR 981770 A FR981770 A FR 981770A
Authority
FR
France
Prior art keywords
jackhammer
mines
compressed air
air tool
tool
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.)
Frolich & Klu Pfel
Original Assignee
Frolich & Klu Pfel
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 Frolich & Klu Pfel filed Critical Frolich & Klu Pfel
Application granted granted Critical
Publication of FR981770A publication Critical patent/FR981770A/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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR981770D 1949-01-17 1949-02-25 Compressed air tool, in particular jackhammer for mines Expired FR981770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE981770X 1949-01-17

Publications (1)

Publication Number Publication Date
FR981770A true FR981770A (en) 1951-05-30

Family

ID=6918707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981770D Expired FR981770A (en) 1949-01-17 1949-02-25 Compressed air tool, in particular jackhammer for mines

Country Status (1)

Country Link
FR (1) FR981770A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551303A1 (en) * 1975-11-14 1977-06-16 Inst Gornowo Dela Sib Otdel Ak RETRACTABLE AIR DRILLING MACHINE IMPACTING EFFECT WITH SELF MOVEMENT
EP1733850A1 (en) * 2005-06-15 2006-12-20 Caterpillar, Inc. Shock absorber for the holding assembly of a reciprocating tool
EP1733849A1 (en) * 2005-06-15 2006-12-20 Caterpillar, Inc. Tool assembly having a two part body
US7438139B2 (en) 2005-06-15 2008-10-21 Caterpillar Inc. Tool retention apparatus and method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551303A1 (en) * 1975-11-14 1977-06-16 Inst Gornowo Dela Sib Otdel Ak RETRACTABLE AIR DRILLING MACHINE IMPACTING EFFECT WITH SELF MOVEMENT
EP1733850A1 (en) * 2005-06-15 2006-12-20 Caterpillar, Inc. Shock absorber for the holding assembly of a reciprocating tool
EP1733849A1 (en) * 2005-06-15 2006-12-20 Caterpillar, Inc. Tool assembly having a two part body
US7438139B2 (en) 2005-06-15 2008-10-21 Caterpillar Inc. Tool retention apparatus and method
US7832495B2 (en) 2005-06-15 2010-11-16 Caterpillar Inc Tool retention apparatus and method
US8028762B2 (en) 2005-06-15 2011-10-04 Caterpillar Inc. Shock absorber for a reciprocating tool assembly
US8141655B2 (en) 2005-06-15 2012-03-27 Caterpillar Inc. Hammer having a two part body
EP2556928A1 (en) * 2005-06-15 2013-02-13 Caterpillar Inc. Tool retention apparatus and method

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