United States Patent 3422804
Inventors:
Mastright, William Van C. J.
Publication Date:
01/21/1969
Assignee:
William, Van Mastright C. J.
Other Classes:
315/209R, 315/209T
International Classes:
F02P3/04; F02P7/073; F02P3/02; F02P7/00; H05B37/02; F02P1/00
US Patent References:
| 3324351 | Unit impulse ignition systems | | | |