1770426

Information

• Patent Grant
• 1770426

• References
• Source

• Patent Number

  1,770,426

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1930
  95 years ago

• CPC

  • B43L19/005 - Finger mounted erasers

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning