NO772241L - NON-ELECTRICAL DEVICE FOR DELAYED BLASTING AND PROCEDURE FOR PERFORMING DELAYED BLASTING - Google Patents

NON-ELECTRICAL DEVICE FOR DELAYED BLASTING AND PROCEDURE FOR PERFORMING DELAYED BLASTING

Info

Publication number
NO772241L
NO772241L NO772241A NO772241A NO772241L NO 772241 L NO772241 L NO 772241L NO 772241 A NO772241 A NO 772241A NO 772241 A NO772241 A NO 772241A NO 772241 L NO772241 L NO 772241L
Authority
NO
Norway
Prior art keywords
delayed blasting
procedure
electrical device
blasting
delayed
Prior art date
Application number
NO772241A
Other languages
Norwegian (no)
Other versions
NO143401B (en
NO143401C (en
Inventor
David Martin Welsh
Original Assignee
Canadian Ind
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 Canadian Ind filed Critical Canadian Ind
Publication of NO772241L publication Critical patent/NO772241L/en
Publication of NO143401B publication Critical patent/NO143401B/en
Publication of NO143401C publication Critical patent/NO143401C/en

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
    • F42B3/10—Initiators therefor
    • 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
    • F42B3/10—Initiators therefor
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Air Bags (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Surgical Instruments (AREA)
  • Elimination Of Static Electricity (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Medicines Containing Plant Substances (AREA)
NO772241A 1976-07-02 1977-06-24 NON-ELECTRICAL DEVICE FOR DELAYED BLASTING NO143401C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA256,213A CA1046812A (en) 1976-07-02 1976-07-02 Delay blasting assembly

Publications (3)

Publication Number Publication Date
NO772241L true NO772241L (en) 1978-01-03
NO143401B NO143401B (en) 1980-10-27
NO143401C NO143401C (en) 1981-02-04

Family

ID=4106347

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772241A NO143401C (en) 1976-07-02 1977-06-24 NON-ELECTRICAL DEVICE FOR DELAYED BLASTING

Country Status (15)

Country Link
JP (1) JPS536408A (en)
AR (1) AR212119A1 (en)
AU (1) AU502331B2 (en)
BE (1) BE856200A (en)
BR (1) BR7704175A (en)
CA (1) CA1046812A (en)
DE (1) DE2729683C3 (en)
DK (1) DK278777A (en)
FR (1) FR2356905A1 (en)
GB (1) GB1524789A (en)
MX (1) MX146760A (en)
NO (1) NO143401C (en)
NZ (1) NZ184400A (en)
PT (1) PT66757B (en)
SE (1) SE7707619L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA958348B (en) * 1994-10-21 1996-07-12 Ensign Bickford Co Universal isolation member and non-electric detonator cap including the same
US5501151A (en) * 1994-10-21 1996-03-26 The Ensign-Bickford Company Alternate signal path isolation member and non-electric detonator cap including the same
DE19962590B4 (en) * 1999-01-08 2013-01-10 Orica Explosives Technology Pty. Ltd. Control module for tripping units for the initiation of pyrotechnic elements
PE20130595A1 (en) * 2011-10-14 2013-05-09 Famesa Explosivos S A C SIGNAL TRANSMISSION TUBE WITH REVERSE INITIATION RETENTION SEAL

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190928532A (en) * 1909-12-07 1910-06-30 Kynoch Ltd Improvements in Electric Fuses and Detonators for Blasting and the like.
BE546106A (en) * 1955-03-15
BE550057A (en) * 1955-08-03
GB902643A (en) * 1959-10-02 1962-08-09 Ici Ltd Improvements in or relating to electric detonators
US3106892A (en) * 1961-12-27 1963-10-15 Du Pont Initiator
GB982364A (en) * 1962-11-13 1965-02-03 Canadian Ind Improvements in or relating to a blasting assembly
CA955110A (en) * 1971-12-01 1974-09-24 Frederik Van Zeggeren Delay elements for blasting caps
US3895577A (en) * 1973-09-25 1975-07-22 Hercules Inc Long burning delay blasting caps
US3939772A (en) * 1974-10-04 1976-02-24 Hercules Incorporated Blasting caps initiatable by thermal detonation energy of an explosive gas mixture, and blasting system

Also Published As

Publication number Publication date
NO143401B (en) 1980-10-27
DE2729683C3 (en) 1980-06-12
DK278777A (en) 1978-01-03
BE856200A (en) 1977-12-28
GB1524789A (en) 1978-09-13
PT66757A (en) 1977-08-01
NZ184400A (en) 1979-10-25
AU2616377A (en) 1978-12-21
AU502331B2 (en) 1979-07-19
JPS536408A (en) 1978-01-20
MX146760A (en) 1982-08-11
DE2729683B2 (en) 1979-10-04
CA1046812A (en) 1979-01-23
DE2729683A1 (en) 1978-02-09
AR212119A1 (en) 1978-05-15
PT66757B (en) 1978-12-14
BR7704175A (en) 1978-06-06
SE7707619L (en) 1978-01-03
NO143401C (en) 1981-02-04
FR2356905A1 (en) 1978-01-27

Similar Documents

Publication Publication Date Title
DK313977A (en) CATHETS AND METHODS FOR MANUFACTURING ITS
SE421485B (en) PROCEDURE FOR FITTING DENTIFIERS AND DENTIFIERS THEREFORE
SE422978B (en) DISC AND PROCEDURE FOR MANUFACTURING THIS
PH12008A (en) Complement inhibitors
SE410531B (en) SORTING DEVICE
SE7504890L (en) A COOLING PROCESS AND DEVICE FOR UTILIZATION OF THE PROCESS
SE413163B (en) ELECTRICAL RESISTANCE AND PROCEDURE FOR PRODUCING THE RESISTANCE
SE7512799L (en) SUSPENSION AND STORAGE DEVICE
NO150765C (en) DEVICE FOR MECHANICAL PROCESSING OF THE CHARGE IN METALLURGICAL OVEN
PL202070A1 (en) REGAL AND REGALOW
AT354166B (en) DEVICE FOR THE TEMPORARY STORAGE OF COINS OF DIFFERENT VALUES
DK388377A (en) CEPHALOSPORINS AND THEIR PROCEDURE
NO772241L (en) NON-ELECTRICAL DEVICE FOR DELAYED BLASTING AND PROCEDURE FOR PERFORMING DELAYED BLASTING
SE7713334L (en) SORTING DEVICE
SE427802B (en) PLAY AND OVENING DEVICE
SE406401B (en) PROCEDURE FOR ADAPTIVE ECO-EXTINGUISHING AND ARRANGEMENTS FOR IMPLEMENTING THE PROCEDURE
FI772989A (en) DIALYSAPPARAT SAMT FOERFARANDE FOER FRAMSTAELLNING AV DENSAMMA
NO150366C (en) TRAADTAU AND PROCEDURE FOR MANUFACTURING THIS
AT349777B (en) MASS AND FORCE DEVICE
NO142685C (en) DEVICE FOR RECYCLES FREE PROJECTS
SE7611478L (en) SINTING PROCEDURE AND PLANT FOR PERFORMING THE PROCEDURE
JPS536885A (en) Device for throwing and holding breaker
PH15795A (en) Tritium removal and retention device
SE7609742L (en) BLIXTLAS AND THE PROCEDURE AND DEVICE FOR ITS MANUFACTURE
DK59277A (en) NAPHTHALENONEPHTHALAZINYLHYDRAZONES AND THEIR PROCEDURES