• All sections
• F - Mechanical engineering; lighting; heating; weapons; blasting
• F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
• F42B 19/44 - Marine torpedoes, e.g. launched by surface vessels or submarines; Sea mines having self-propulsion means adapted to be used for exercise purposes, e.g. indicating position or course with means for causing torpedoes to surface at end of run by enlarging displacement

Patent holdings for IPC class F42B 19/44

Total number of patents in this class: 3

10-year publication summary

Principal owners for this class