3521931

Information

• Patent Grant
• 3521931

• References
• Source

• Patent Number

  3,521,931

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1970
  54 years ago

• CPC

  • A46D3/042 - for fixing bristles using an anchor or staple

• US Classifications

  • 300 - Brush, broom, and mop making