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Acousta-Fil Limited Patents |
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Assignee: Acousta-Fil Limited
Address: Cheshire, GB
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6457555 |
Sound muffling material and method of making thereof |
October 1, 2002 |
| A sound muffling material for use in combustion engine exhaust mufflers is provided. The material includes volumized fibers retained in compressed form by a material of lower softening temperature than the fibers. When the material is heated by exhaust gases, the material of lower soften |
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