721312

Information

• Patent Grant
• 721312

• References
• Source

• Patent Number

  721,312

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1903
  122 years ago

• CPC

  • F16T1/28 - using levers
  • Y10T137/2959 - Sinking or bucket type float
  • Y10T137/7316 - Self-emptying tanks

• US Classifications

  • 137 - Fluid handling