3366990

Information

• Patent Grant
• 3366990

• References
• Source

• Patent Number

  3,366,990

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1968
  57 years ago

• CPC

  • B43L19/0075 - of the pencil type

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning