3674581

Information

• Patent Grant
• 3674581

• References
• Source

• Patent Number

  3,674,581

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • B29C70/542 - Placing or positioning the reinforcement in a covering or packaging element before or during moulding
  • B29C61/006 - the force created by the liberation of the internal stresses being used for compression moulding or for pressing preformed material
  • B29C70/04 - comprising reinforcements only
  • B29C70/20 - oriented in a single direction
  • B29C70/36 - and impregnating by casting
  • B29C37/006 - Degassing moulding material or draining off gas during moulding
  • B29K2105/126 - Whiskers
  • B29K2307/00 - Use of elements other than metals as reinforcement
  • B29K2307/02 - Boron
  • B29K2309/00 - Use of inorganic materials not provided for in groups B29K303/00 - B29K307/00, as reinforcement
  • B29K2309/12 - Asbestos
  • B29K2707/04 - Carbon
  • B29L2031/06 - Rods

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture