2281460

Information

• Patent Grant
• 2281460

• References
• Source

• Patent Number

  2,281,460

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1942
  83 years ago

• CPC

  • B22D25/08 - by uniform hardness

• US Classifications

  • 295 - Railway wheels and axles
  • 420 - Alloys or metallic compositions