United States Patent 2625733
Inventors:
Secrist, Horace A.
Publication Date:
01/20/1953
Other Classes:
19/66R, 28/123, 428/910
International Classes:
A61F13/00; A61F13/15
US Patent References:
| 2260130 | Spinning and roving frame | | | |
| 2528793 | Cotton felt and method of making the same | | | |