3693392

Information

• Patent Grant
• 3693392

• References
• Source

• Patent Number

  3,693,392

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • B61B10/046 - Impellers
  • B60S3/004 - Conveyors for vehicle cleaning apparatus

• US Classifications

  • 104 - Railways