2390460

Information

• Patent Grant
• 2390460

• References
• Source

• Patent Number

  2,390,460

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1945
  79 years ago

• CPC

  • B01F7/247 - with additional mixing elements other than helices; having inner and outer helices; with helices surrounding a guiding tube

• US Classifications

  • 366 - Agitating