Title:
Magnetic and a photoelectric system for replacing metallic make and break contacts in automobile ignition systems
United States Patent 2787649
Inventors:
Ballard, James W.
Moorhead Jr., Milton M.
Publication Date:
04/02/1957
Assignee:
COMMW ENGINEERING COMPANY
Other Classes:
74/DIG.6, 123/613, 315/209M, 315/209R, 315/209T, 315/223, 315/237, 315/340
International Classes:
F02P7/073; F02P7/00