CA926614A - Method and apparatus for shattering concrete encasements for conduits - Google Patents

Method and apparatus for shattering concrete encasements for conduits

Info

Publication number
CA926614A
CA926614A CA926614A CA926614DA CA926614A CA 926614 A CA926614 A CA 926614A CA 926614 A CA926614 A CA 926614A CA 926614D A CA926614D A CA 926614DA CA 926614 A CA926614 A CA 926614A
Authority
CA
Canada
Prior art keywords
shattering
conduits
encasements
concrete
concrete encasements
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
CA926614A
Inventor
Richard Austin E.
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA926614A publication Critical patent/CA926614A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/08—Wrecking of buildings
    • 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)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
CA926614A 1971-03-01 1971-03-01 Method and apparatus for shattering concrete encasements for conduits Expired CA926614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA106458 1971-03-01

Publications (1)

Publication Number Publication Date
CA926614A true CA926614A (en) 1973-05-22

Family

ID=4088893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA926614A Expired CA926614A (en) 1971-03-01 1971-03-01 Method and apparatus for shattering concrete encasements for conduits

Country Status (1)

Country Link
CA (1) CA926614A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238957A2 (en) * 1986-03-24 1987-09-30 ZEPF, Hans-Rudolf Tool for a hydraulic hammer or the like
US4871214A (en) * 1987-08-06 1989-10-03 Sories Cheeking device, particularly for the hanging roof in mines, underground working points, or heading and similar
US5884978A (en) * 1997-03-06 1999-03-23 Ramco Construction Tools Inc. Hammer tool for boom mountable power hammer
WO1999048650A1 (en) * 1998-03-26 1999-09-30 Ramco Construction Tools Inc. Doing Business As Xygon/Ramco Construction Tools, Inc. Percussion tool for boom mounted hammers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238957A2 (en) * 1986-03-24 1987-09-30 ZEPF, Hans-Rudolf Tool for a hydraulic hammer or the like
EP0238957A3 (en) * 1986-03-24 1990-04-18 ZEPF, Hans-Rudolf Tool for a hydraulic hammer or the like
US4871214A (en) * 1987-08-06 1989-10-03 Sories Cheeking device, particularly for the hanging roof in mines, underground working points, or heading and similar
US5884978A (en) * 1997-03-06 1999-03-23 Ramco Construction Tools Inc. Hammer tool for boom mountable power hammer
WO1999048650A1 (en) * 1998-03-26 1999-09-30 Ramco Construction Tools Inc. Doing Business As Xygon/Ramco Construction Tools, Inc. Percussion tool for boom mounted hammers
US6257673B1 (en) 1998-03-26 2001-07-10 Ramco Construction Tools, Inc. Percussion tool for boom mounted hammers

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