United States Patent 2973889
Inventors:
Phillips, Roy S.
Publication Date:
03/07/1961
Assignee:
Phillips, Roy S.
Other Classes:
5/655, 224/158, 297/DIG.2, D23/278
International Classes:
A47D13/02; A47D13/00
US Patent References:
| 0995114 | N/A | | | |
| 0576292 | N/A | | | |
| RE24377 | N/A | | | |