2596490

Information

• Patent Grant
• 2596490

• References
• Source

• Patent Number

  2,596,490

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1952
  72 years ago

• CPC

  • B28B21/72 - Producing multilayer tubes
  • B28B21/44 - by projecting
  • B28B21/58 - Steel tubes

• US Classifications

  • 138 - Pipes and tubular conduits
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 427 - Coating processes