Friction ignitor
United States Patent 3416450
US Patent References:
/0379147.html
- - 0379147

Igniter for rocket propellant
- - 3000311

Underwater rocket
- - 3060854


Inventors:
Kurt, Ballreich
Alfred, Ketterl
Wolfgang, Spranger
Publication Date:
12/17/1968
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Assignee:
DYNAMIT NOBEL AG
Primary Class:
102/205
International Classes:
F42B3/117; F42B3/00
Foreign References:
CA671286A




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