3307993

Information

• Patent Grant
• 3307993

• References
• Source

• Patent Number

  3,307,993

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  57 years ago

• CPC

  • D21H25/12 - with an essentially cylindrical body
  • D21H5/0067 - with an essentially cylindrical body
  • Y10T428/27 - Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
  • Y10T428/31982 - Wood or paper

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles