2231415

Information

• Patent Grant
• 2231415

• References
• Source

• Patent Number

  2,231,415

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  84 years ago

• CPC

  • B43L19/04 - Fibrous erasers

• US Classifications

  • 030 - Cutlery
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes