3453712

Information

• Patent Grant
• 3453712

• References
• Source

• Patent Number

  3,453,712

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • D21F5/184 - Surfaces thereof
  • Y10T29/49556 - Work contacting surface element assembled to end support members

• US Classifications

  • 029 - Metal working
  • 162 - Paper making and fiber liberation
  • 492 - Roll or roller