United States Patent 2477403
Inventors:
Brady, David R.
Publication Date:
07/26/1949
Assignee:
OWENS CORNING FIBERGLASS CORP
International Classes:
A61F13/00; A61F13/15
US Patent References:
| 2190431 | X-ray opaque sponge | | | |
| 2319019 | Nonfraying fabric strip | | | |
| 2356456 | Shock-absorbing or cushioning material made from fibrous substances | | | |