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:
204/297.150, 204/242
International Classes:
C25F7/00
US Patent References:
| 2399254 | Electroplating | | | |
| 2475586 | Method of electropolishing the internal surface of a hollow valve | | | |