190419

Information

• Patent Grant
• 190419

• References
• Source

• Patent Number

  190,419

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1877
  147 years ago

• CPC

  • B01F13/0049 - Floating
  • Y10S169/01 - Floats
  • Y10T137/86372 - Inlet internally extending

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 137 - Fluid handling
  • 169 - Fire extinguishers