1863712

Information

• Patent Grant
• 1863712

• References
• Source

• Patent Number

  1,863,712

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1932
  92 years ago

• CPC

  • F24D1/00 - Steam central heating systems
  • F16K1/38 - of conical shape
  • Y10T137/4301 - Lost motion permits grinding

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation