United States Patent 3460363
Inventors:
Grantham, Frederick W.
Publication Date:
08/12/1969
Assignee:
Grantham, Frederick W.
Other Classes:
100/247, 100/229R, 100/127, 100/212
International Classes:
D06F47/04; D06F47/00; B30B5/04; B30B9/06; D06F3/00
US Patent References:
| 2711642 | Liquid extractor | | | |
| 3052113 | Apparatus for washing and waterextracting clothes | | | |