2431853

Information

• Patent Grant
• 2431853

• References
• Source

• Patent Number

  2,431,853

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1947
  77 years ago

• CPC

  • B21K1/22 - poppet valves
  • B21K25/00 - Uniting components to form integral members
  • B23K5/18 - for purposes other than joining parts
  • Y10S411/914 - Coated bolt
  • Y10T29/49311 - including extruding

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 123 - Internal-combustion engines
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 420 - Alloys or metallic compositions