3464327

Information

• Patent Grant
• 3464327

• References
• Source

• Patent Number

  3,464,327

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1969
  55 years ago

• CPC

  • B24B39/00 - Burnishing machines or devices
  • B23B5/162 - with an internal clamping device
  • B31F1/008 - Shaping of tube ends
  • Y10T29/471 - of water laid fibrous article [e.g., paper]

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 029 - Metal working