3414951

Information

• Patent Grant
• 3414951

• References
• Source

• Patent Number

  3,414,951

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1968
  56 years ago

• CPC

  • B28B21/205 - having a rigid frame inside the inflatable part of the core
  • B28B21/20 - using inflatable cores
  • B28B21/74 - Producing pipe bends, sockets, sleeves Moulds therefor
  • Y10S425/044 - Rubber mold

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 249 - Static molds