442519

Information

• Patent Grant
• 442519

• References
• Source

• Patent Number

  442,519

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1890
  134 years ago

• CPC

  • B01F3/10 - Mixing very viscous liquids
  • A01J15/02 - Stationary churns with beating equipment

• US Classifications

  • 366 - Agitating