1705057

Information

• Patent Grant
• 1705057

• References
• Source

• Patent Number

  1,705,057

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1929
  95 years ago

• CPC

  • H01B13/245 - of metal layers

• US Classifications

  • 419 - Powder metallurgy processes
  • 159 - Concentrating evaporators
  • 174 - Electricity: conductors and insulators
  • 252 - Compositions
  • 366 - Agitating
  • 425 - Plastic article or earthenware shaping or treating: apparatus