Initiators therefor (percussion fuzes F42C7/00; percussion caps F42C19/10; electric primers F42C19/12)

Full Title

Blasting cartridges, i.e. case and explosive (fuse cords, e.g. detonating fuse cords C06C5/00; chemical aspects of detonators, blasting caps or primers C06C7/00) > Initiators therefor (percussion fuzes F42C7/00; percussion caps F42C19/10; electric primers F42C19/12)

Child Classifications

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• F42B 3/103 Mounting initiator heads in initiators; Sealing-plugs
• F42B 3/11 characterised by the material used, e.g. for initiator case or electric leads (F42B3/107 takes precedence)
• F42B 3/113 activated by optical means, e.g. laser, flashlight
• F42B 3/117 activated by friction
• F42B 3/12 Bridge initiators
• F42B 3/14 Spark initiators
• F42B 3/16 delay initiators (F42B3/195 takes precedence; )
• F42B 3/18 Safety initiators resistant to premature firing by static electricity or stray currents
• F42B 3/192 designed for neutralisation on contact with water
• F42B 3/195 Manufacture