1645639

Information

• Patent Grant
• 1645639

• References
• Source

• Patent Number

  1,645,639

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1927
  97 years ago

• CPC

  • F04F5/48 - Control
  • Y10T137/7319 - By float
  • Y10T137/7391 - Shifting weight
  • Y10T137/7475 - With toggle or second lever connected to valve

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling