1651886

Information

• Patent Grant
• 1651886

• References
• Source

• Patent Number

  1,651,886

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1927
  97 years ago

• CPC

  • C01G21/10 - Red lead (Pb3O4)
  • C01P2006/60 - Optical properties

• US Classifications

  • 106 - Compositions: coating or plastic