1406577

Information

• Patent Grant
• 1406577

• References
• Source

• Patent Number

  1,406,577

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1922
  103 years ago

• CPC

  • B28B7/342 - which are at least partially destroyed
  • B28B21/86 - Cores

• US Classifications

  • 249 - Static molds
  • 493 - Manufacturing container or tube from paper