FR830922A - Machine à défoncer le béton, et applications analogues - Google Patents

Machine à défoncer le béton, et applications analogues

Info

Publication number
FR830922A
FR830922A FR830922DA FR830922A FR 830922 A FR830922 A FR 830922A FR 830922D A FR830922D A FR 830922DA FR 830922 A FR830922 A FR 830922A
Authority
FR
France
Prior art keywords
similar applications
router
concrete
concrete router
applications
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)
Inventor
Walter Richard Pettit
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 FR830922A publication Critical patent/FR830922A/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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
    • E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
    • E01C23/124—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR830922D 1937-12-17 1937-12-17 Machine à défoncer le béton, et applications analogues Expired FR830922A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830922T 1937-12-17

Publications (1)

Publication Number Publication Date
FR830922A true FR830922A (fr) 1938-08-12

Family

ID=9289450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830922D Expired FR830922A (fr) 1937-12-17 1937-12-17 Machine à défoncer le béton, et applications analogues

Country Status (1)

Country Link
FR (1) FR830922A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2783867A1 (fr) * 1998-09-29 2000-03-31 Sandvik An Enceinte, et equipement associe a cette enceinte, servant a l'attenuation du bruit dans un engin de forage de roche

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2783867A1 (fr) * 1998-09-29 2000-03-31 Sandvik An Enceinte, et equipement associe a cette enceinte, servant a l'attenuation du bruit dans un engin de forage de roche

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