2151111

Information

• Patent Grant
• 2151111

• References
• Source

• Patent Number

  2,151,111

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1939
  86 years ago

• CPC

  • D01H11/003 - with a rotary pin

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning