AU4275872A - Blast hole liner - Google Patents

Blast hole liner

Info

Publication number
AU4275872A
AU4275872A AU42758/72A AU4275872A AU4275872A AU 4275872 A AU4275872 A AU 4275872A AU 42758/72 A AU42758/72 A AU 42758/72A AU 4275872 A AU4275872 A AU 4275872A AU 4275872 A AU4275872 A AU 4275872A
Authority
AU
Australia
Prior art keywords
blast hole
hole liner
liner
blast
hole
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
AU42758/72A
Other versions
AU455039B2 (en
Inventor
M. CALLISTER and ROBERT JOHN LANGER RICHARD
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.)
MESABI JOBBERS Inc
Original Assignee
MESABI JOBBERS Inc
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 MESABI JOBBERS Inc filed Critical MESABI JOBBERS Inc
Application granted granted Critical
Publication of AU455039B2 publication Critical patent/AU455039B2/en
Publication of AU4275872A publication Critical patent/AU4275872A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/087—Flexible or deformable blasting cartridges, e.g. bags or hoses for slurries

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Bag Frames (AREA)
AU42758/72A 1971-06-03 1972-05-25 Blast hole liner Expired AU455039B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14956571A 1971-06-03 1971-06-03
USUS149565 1971-06-03

Publications (2)

Publication Number Publication Date
AU455039B2 AU455039B2 (en) 1973-11-29
AU4275872A true AU4275872A (en) 1973-11-29

Family

ID=

Also Published As

Publication number Publication date
CA949388A (en) 1974-06-18
US3760727A (en) 1973-09-25

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