United States Patent 2751344
Inventors:
Kienberger, Charles A.
Greene, Ralph E.
Flanders, Irving C.
Flynn, Arville R.
Publication Date:
06/19/1956
Assignee:
Kienberger, Charles A.
Greene, Ralph E.
Flanders, Irving C.
Flynn, Arville R.
Other Classes:
204/242, 204/297.15
International Classes:
C25F7/00; C25F7/00