FR948585A - Improvements to jackhammers and similar tools - Google Patents

Improvements to jackhammers and similar tools

Info

Publication number
FR948585A
FR948585A FR948585DA FR948585A FR 948585 A FR948585 A FR 948585A FR 948585D A FR948585D A FR 948585DA FR 948585 A FR948585 A FR 948585A
Authority
FR
France
Prior art keywords
jackhammers
similar tools
tools
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
French (fr)
Inventor
Oscar-Jean-Henri Cherain
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 filed Critical
Application granted granted Critical
Publication of FR948585A publication Critical patent/FR948585A/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
    • B25D17/11—Arrangements of noise-damping means
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR948585D 1946-07-31 1947-06-27 Improvements to jackhammers and similar tools Expired FR948585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE948585X 1946-07-31

Publications (1)

Publication Number Publication Date
FR948585A true FR948585A (en) 1949-08-04

Family

ID=3888683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948585D Expired FR948585A (en) 1946-07-31 1947-06-27 Improvements to jackhammers and similar tools

Country Status (1)

Country Link
FR (1) FR948585A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939000B4 (en) * 1999-08-17 2008-07-31 Bergemann, Dieter, Dr.-Ing. Device for reducing pressure fluctuations and / or pressure surges on hydraulically operated impact units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939000B4 (en) * 1999-08-17 2008-07-31 Bergemann, Dieter, Dr.-Ing. Device for reducing pressure fluctuations and / or pressure surges on hydraulically operated impact units

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