1580312

Information

• Patent Grant
• 1580312

• References
• Source

• Patent Number

  1,580,312

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1926
  99 years ago

• CPC

  • F16L37/006 - plug-cocks

• US Classifications

  • 251 - Valves and valve actuation