Title:
Device to promote nasal breathing and prevent snoring
United States Patent 2672138
Inventors:
Pomeroy, Carlock Marion
Publication Date:
03/16/1954
Assignee:
Pomeroy, Carlock Marion
Other Classes:
128/206.11, 606/199
International Classes:
A61F5/56; A61F5/56
US Patent References:
| 2433565 | Nose filter | | | |
| 1221778 | N/A | | | |
| 1160797 | N/A | | | |
| 1139357 | N/A | | | |
| 0888869 | N/A | | | |
| 0753133 | N/A | | | |
| 0682123 | N/A | | | |