2138903

Information

• Patent Grant
• 2138903

• References
• Source

• Patent Number

  2,138,903

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1938
  86 years ago

• CPC

  • F22D5/22 - with floats
  • Y10T137/742 - In separate communicating float chamber
  • Y10T137/7475 - With toggle or second lever connected to valve

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling