United States Patent 2651993
Inventors:
Harold, Berzof
Rogers, Frank A.
Publication Date:
09/15/1953
Assignee:
Harold, Berzof
Rogers, Frank A.
Other Classes:
102/277, 102/236
International Classes:
F42C1/02; F42C15/184; F42C1/00; F42C15/00
US Patent References:
| 2455958 | Delay arming antidisturbance fuse | | | |