1746924

Information

• Patent Grant
• 1746924

• References
• Source

• Patent Number

  1,746,924

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1930
  94 years ago

• CPC

  • C23C10/40 - of ferrous surfaces
  • F16D69/027 - Compositions based on metals or inorganic oxides

• US Classifications

  • 188 - Brakes