Title:
Explosive drill
United States Patent 2628559
Inventors:
Raymond, Jasse
Publication Date:
02/17/1953
Export Citation:
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Assignee:
Etudes, Soc CT. D. M. B. A.
Primary Class:
102/306
International Classes:
F42B1/02; F42B3/08; F42B1/00; F42B3/00
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US Patent References:
2420201Blasting cap
2419414Projectile
2407093Method and apparatus for cutting or punching sheet material
2247169Blasting shell for surface blasting
1534012Percussion fuse
1534011Percussion fuse
1531555Art of perforating and severing metals
1440601Explosive charge
1406844Torpedo for blasting purposes
1088606N/A
1029051N/A
0356064N/A
Foreign References:
GB191120110A
GB191128030A
AU113685B