1579739

Information

• Patent Grant
• 1579739

• References
• Source

• Patent Number

  1,579,739

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1926
  99 years ago

• CPC

  • F22B37/423 - Valves for testing steam generators
  • Y10T408/5587 - Valve fitting

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool