3661491

Information

• Patent Grant
• 3661491

• References
• Source

• Patent Number

  3,661,491

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • B29C67/249 - for making articles of indefinite length
  • B27N3/183 - Forming the mat-edges
  • B29C70/10 - characterised by the structure of fibrous reinforcements
  • B29K2309/08 - Glass

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus