Firing mechanism for explosively actuated tools
United States Patent 3386334
US Patent References:
Ejection device
- - 2845002


Inventors:
Robert, Temple
Temple, Ernest E.
Publication Date:
06/04/1968
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Assignee:
MINE SAFETY APPLIANCES CO
Primary Class:
89/1.140
Other Classes:
42/106
International Classes:
F42C7/12; F42C7/00