690526

Information

• Patent Grant
• 690526

• References
• Source

• Patent Number

  690,526

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1902
  123 years ago

• CPC

  • B24D11/005 - Making abrasive webs
  • Y10T442/3829 - Four or more layers

• US Classifications

  • 442 - Fabric
  • 156 - Adhesive bonding and miscellaneous chemical manufacture