1640115

Information

• Patent Grant
• 1640115

• References
• Source

• Patent Number

  1,640,115

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1927
  97 years ago

• CPC

  • F16T1/28 - using levers
  • Y10T137/3062 - Sinking or bucket type float

• US Classifications

  • 137 - Fluid handling