United States Patent 2202674
Inventors:
Seaman, Ellsworth F.
Lunsford, Jesse B.
Publication Date:
05/28/1940
Assignee:
Seaman, Ellsworth F.
Lunsford, Jesse B.
Other Classes:
273/DIG.007, 473/72, 473/54, 473/113
International Classes:
A63D5/04; A63D9/00; A63D5/00