2190910

Information

• Patent Grant
• 2190910

• References
• Source

• Patent Number

  2,190,910

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1940
  84 years ago

• CPC

  • A24F9/04 - Cleaning devices for pipes
  • B43K29/18 - with hand tools

• US Classifications

  • 401 - Coating implements with material supply