United States Patent 3000576
Inventors:
Levey, Gustave S.
Harvey, Stanton F.
Publication Date:
09/19/1961
Assignee:
SPEE FLO COMPANY
Other Classes:
239/601, 239/597, 239/124, 239/583, 239/590.300, 239/526
International Classes:
B05B1/04; B05B1/30; B05B9/01; B05B1/02; B05B9/00