FR2092303A5 - - Google Patents

Info

Publication number
FR2092303A5
FR2092303A5 FR7046237A FR7046237A FR2092303A5 FR 2092303 A5 FR2092303 A5 FR 2092303A5 FR 7046237 A FR7046237 A FR 7046237A FR 7046237 A FR7046237 A FR 7046237A FR 2092303 A5 FR2092303 A5 FR 2092303A5
Authority
FR
France
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
FR7046237A
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR2092303A5 publication Critical patent/FR2092303A5/fr
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/02—Sound muffling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR7046237A 1970-04-07 1970-12-22 Expired FR2092303A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2636470A 1970-04-07 1970-04-07

Publications (1)

Publication Number Publication Date
FR2092303A5 true FR2092303A5 (en) 1971-01-21

Family

ID=21831384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7046237A Expired FR2092303A5 (en) 1970-04-07 1970-12-22

Country Status (3)

Country Link
US (1) US3601205A (en)
FR (1) FR2092303A5 (en)
ZA (1) ZA707462B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE368055C (en) * 1972-03-10 1981-04-13 Atlas Copco Ab DEVICE FOR MOUNTAIN DRILLING MACHINES
US3972376A (en) * 1972-12-08 1976-08-03 Price Vernon L Adapter assembly for impact tool units with rotatable or oscillatable bits
DE2913330C2 (en) * 1979-04-03 1982-05-06 Turmag-Turbo-Maschinen AG Nüsse & Gräfer, 4322 Sprockhövel Pneumatic rotary drill
US4483402A (en) * 1981-12-01 1984-11-20 Thor Power Tool Company Paving breaker
CH655682B (en) * 1984-02-09 1986-05-15
FI108561B (en) * 1998-09-29 2002-02-15 Tamrock Oy Case for sound insulation of rock drilling equipment and arrangement with rock drilling equipment
JP3680941B2 (en) * 2002-01-18 2005-08-10 マックス株式会社 Concrete drill
US20070246237A1 (en) * 2006-04-24 2007-10-25 Emile Homsi Vibration dampening of a power tool
FI123742B (en) * 2007-04-04 2013-10-15 Sandvik Mining & Constr Oy Silencer housing for rock drill
FI20096109A (en) * 2009-10-28 2011-04-29 Sandvik Mining & Constr Oy Method of combining guard structure with feed beam and mine control guard structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136315A (en) * 1936-11-04 1938-11-08 Pettit Walter Richard Machine for breaking concrete
US2287059A (en) * 1940-05-25 1942-06-23 Ralph N Platts Apparatus for obtaining soil samples
US2675213A (en) * 1951-04-13 1954-04-13 Hallen Company Inc Horizontal earth boring machine
NL101261C (en) * 1955-10-31
US3481411A (en) * 1968-02-19 1969-12-02 Black & Decker Mfg Co Sonic tool with means for reducing noise level

Also Published As

Publication number Publication date
US3601205A (en) 1971-08-24
ZA707462B (en) 1971-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse