1780973

Information

• Patent Grant
• 1780973

• References
• Source

• Patent Number

  1,780,973

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1930
  94 years ago

• CPC

  • B28C5/4282 - with moving mixing tools in a stationary container

• US Classifications

  • 366 - Agitating
  • 298 - Land vehicles: dumping