1785502

Information

• Patent Grant
• 1785502

• References
• Source

• Patent Number

  1,785,502

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1930
  94 years ago

• CPC

  • C22F1/16 - of other metals or alloys based thereon
  • C22F1/12 - of lead or alloys based thereon

• US Classifications

  • 148 - Metal treatment