Title:
Free-piston generator of electric current
United States Patent 3105153
Inventors:
James Jr., Ralph
Publication Date:
09/24/1963
Assignee:
EXXON RESEARCH ENGINEERING CO
Other Classes:
310/15, 322/3, 123/46R, 310/30, 123/149H, 310/27
International Classes:
F02B71/04; H02K7/18; H02K35/02; F02B71/00; H02K35/00