United States Patent 3134954
Inventors:
Braun, Marinus J.
Publication Date:
05/26/1964
Other Classes:
29/621, 29/877, 200/19.32, 200/19.33, 264/105, 264/229, 264/265, 264/272.18, 425/DIG.12, 439/824
International Classes:
F02P7/02; H01C1/14; H01C7/00; F02P7/00; H01C1/14; H01C7/00