1660630

Information

• Patent Grant
• 1660630

• References
• Source

• Patent Number

  1,660,630

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1928
  96 years ago

• CPC

  • F22B37/423 - Valves for testing steam generators
  • Y10T137/6096 - Lever type
  • Y10T137/88046 - Biased valve with external operator

• US Classifications

  • 251 - Valves and valve actuation
  • 049 - Movable or removable closures
  • 137 - Fluid handling