1821056

Information

• Patent Grant
• 1821056

• References
• Source

• Patent Number

  1,821,056

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1931
  93 years ago

• CPC

  • B01F15/00818 - Moving covers on a cylindrical drum in a circular path along the drum
  • Y10S366/606 - Tractor-mounted mortar mixing chamber

• US Classifications

  • 296 - Land vehicles: bodies and tops
  • 298 - Land vehicles: dumping
  • 366 - Agitating