1646540

Information

• Patent Grant
• 1646540

• References
• Source

• Patent Number

  1,646,540

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1927
  98 years ago

• CPC

  • B28C5/22 - with stirrers held stationary

• US Classifications

  • 366 - Agitating
  • 106 - Compositions: coating or plastic