191823

Information

• Patent Grant
• 191823

• References
• Source

• Patent Number

  191,823

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1877
  147 years ago

• CPC

  • A47J43/1075 - Hand-driven mixing devices with reciprocating or oscillating tools
  • Y10S416/501 - Fly brush type impeller

• US Classifications

  • 416 - Fluid reaction surfaces