2249698

Information

• Patent Grant
• 2249698

• References
• Source

• Patent Number

  2,249,698

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 years ago

• CPC

  • C22C9/00 - Alloys based on copper
  • E04D3/16 - of metal

• US Classifications

  • 420 - Alloys or metallic compositions