3876422

Information

• Patent Grant
• 3876422

• References
• Source

• Patent Number

  3,876,422

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  51 years ago

• CPC

  • C22C38/60 - containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
  • C21C2007/0012 - Lead

• US Classifications

  • 420 - Alloys or metallic compositions