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
GB1307/29A
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 IndividualfiledCriticalIndividual
Publication of GB304144ApublicationCriticalpatent/GB304144A/en
F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B3/00—Blasting cartridges, i.e. case and explosive
F42B3/10—Initiators therefor
F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Emergency Lowering Means
(AREA)
Air Bags
(AREA)
Abstract
304,144. Eschbach, W. Jan. 14, 1928, [Convention date]. Drawings to Specification. Blasting detonators and fuzes.-Lead azide in a copper container is protected from moisture and carbon dioxide by the insertion of an electric igniter into the mouth of the container, followed by a cast seal, which may be protected by a further tight-sealing substance. Reference is made to Specifications 7407/86, 6079/08, 22594/10, 185,370, and 272,082.
GB1307/29A1928-01-141929-01-14Improvements in and relating to methods of preventing the formation of copper azide in copper lead azide detonators
ExpiredGB304144A
(en)