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
GB2797949A
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AGfiledCriticalDynamit Nobel AG
Priority to GB2797949ApriorityCriticalpatent/GB687663A/en
Publication of GB687663ApublicationCriticalpatent/GB687663A/en
F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B3/00—Blasting cartridges, i.e. case and explosive
F42B3/10—Initiators therefor
F42B3/16—Pyrotechnic delay initiators
Abstract
687,663. Electric blasting fuzes. DYNAMIT-AKT.-GES. VORM. A. NOBEL & CO., and HABBEL, F. Nov. 1, 1949, No. 27979/49. Class 9(i) A delay electric blasting detonator containing a secondary charge the sensitivity of which is reduced by the addition of inert material as described in Specification 687,660 has a primary charge pressed into the lower part of a delay tube between the electric fuze and the detonator.
GB2797949A1949-11-011949-11-01Improvements in or relating to detonators
ExpiredGB687663A
(en)