GB374720A - An improved method of tamping drill holes for blasting purposes - Google Patents

An improved method of tamping drill holes for blasting purposes

Info

Publication number
GB374720A
GB374720A GB25699/31A GB2569931A GB374720A GB 374720 A GB374720 A GB 374720A GB 25699/31 A GB25699/31 A GB 25699/31A GB 2569931 A GB2569931 A GB 2569931A GB 374720 A GB374720 A GB 374720A
Authority
GB
United Kingdom
Prior art keywords
tamping
detonator
rod
borehole
blasting
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
GB25699/31A
Other languages
English (en)
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.)
ARNOLD LAEMMERT
Original Assignee
ARNOLD LAEMMERT
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 ARNOLD LAEMMERT filed Critical ARNOLD LAEMMERT
Publication of GB374720A publication Critical patent/GB374720A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB25699/31A 1930-09-20 1931-09-14 An improved method of tamping drill holes for blasting purposes Expired GB374720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE374720X 1930-09-20

Publications (1)

Publication Number Publication Date
GB374720A true GB374720A (en) 1932-06-16

Family

ID=6343956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25699/31A Expired GB374720A (en) 1930-09-20 1931-09-14 An improved method of tamping drill holes for blasting purposes

Country Status (3)

Country Link
BE (1) BE382848A (de)
FR (1) FR722903A (de)
GB (1) GB374720A (de)

Also Published As

Publication number Publication date
FR722903A (fr) 1932-03-30
BE382848A (de)

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