2050428

Information

• Patent Grant
• 2050428

• References
• Source

• Patent Number

  2,050,428

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1936
  89 years ago

• CPC

  • H01B3/34 - Waxes
  • C10G73/42 - Refining of petroleum waxes

• US Classifications

  • 208 - Mineral oils: processes and products
  • 106 - Compositions: coating or plastic
  • 174 - Electricity: conductors and insulators