3728109

Information

• Patent Grant
• 3728109

• References
• Source

• Patent Number

  3,728,109

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • C21C7/0056 - using cored wires
  • C22C38/60 - containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
  • C21C2007/0012 - Lead

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 164 - Metal founding
  • 420 - Alloys or metallic compositions