218418

Information

• Patent Grant
• 218418

• References
• Source

• Patent Number

  218,418

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1879
  145 years ago

• CPC

  • F16K49/005 - Circulation means for a separate heat transfer fluid
  • B01L3/5025 - for parallel transport of multiple samples
  • Y10T137/5474 - With heater
  • Y10T137/5538 - Waste through lower valve guide
  • Y10T137/6579 - Circulating fluid in heat exchange relationship

• US Classifications

  • 137 - Fluid handling