3592440

Information

• Patent Grant
• 3592440

• References
• Source

• Patent Number

  3,592,440

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1971
  53 years ago

• CPC

  • F16K5/202 - with conical surfaces
  • B22F3/26 - Impregnating
  • Y10T29/49412 - with assembly, disassembly or composite article making

• US Classifications

  • 251 - Valves and valve actuation
  • 029 - Metal working