2974340

Information

• Patent Grant
• 2974340

• References
• Source

• Patent Number

  2,974,340

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1961
  63 years ago

• CPC

  • B60S1/0486 - the cleaning device being integrated with the vehicle

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning