1906513

Information

• Patent Grant
• 1906513

• References
• Source

• Patent Number

  1,906,513

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1933
  91 years ago

• CPC

  • B29C33/76 - Cores
  • B29D23/24 - Endless tubes
  • B29L2030/008 - Innerliners

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes