2390867

Information

• Patent Grant
• 2390867

• References
• Source

• Patent Number

  2,390,867

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1945
  79 years ago

• CPC

  • F02F1/24 - Cylinder heads
  • B21K3/02 - cylinder heads
  • Y10T29/4927 - Cylinder, cylinder head or engine valve sleeve making

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming