212391

Information

• Patent Grant
• 212391

• References
• Source

• Patent Number

  212,391

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1879
  146 years ago

• CPC

  • F16T1/28 - using levers
  • Y10T137/2956 - Gravitating vessel

• US Classifications

  • 137 - Fluid handling