838439

Information

• Patent Grant
• 838439

• References
• Source

• Patent Number

  838,439

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1906
  118 years ago

• CPC

  • B28C5/1893 - the mixing drum being rotated by pulling it over the ground; the mixing drum or the stirrer being driven by movement of the wheel of a vehicle

• US Classifications

  • 366 - Agitating