3703019

Information

• Patent Grant
• 3703019

• References
• Source

• Patent Number

  3,703,019

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1972
  52 years ago

• CPC

  • D21H25/10 - with blades
  • B05C11/045 - characterised by the blades themselves
  • D21G3/005 - Doctor knifes
  • D21H5/0065 - with blades

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning