2284741

Information

• Patent Grant
• 2284741

• References
• Source

• Patent Number

  2,284,741

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1942
  82 years ago

• CPC

  • B28B21/22 - using rotatable mould or core parts
  • B29C39/10 - incorporating preformed parts or layers
  • Y10S264/32 - Processes in molding using asbestos or asphalt
  • Y10S425/218 - Pipe machine: socket forming apparatus

• US Classifications

  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 285 - Pipe joints or couplings
  • 425 - Plastic article or earthenware shaping or treating: apparatus