2370804

Information

• Patent Grant
• 2370804

• References
• Source

• Patent Number

  2,370,804

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1945
  79 years ago

• CPC

  • F22B37/223 - Boiler plugs
  • Y10T29/4994 - Radially expanding internal tube

• US Classifications

  • 220 - Receptacles
  • 029 - Metal working