2003057

Information

• Patent Grant
• 2003057

• References
• Source

• Patent Number

  2,003,057

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1935
  89 years ago

• CPC

  • H02K47/08 - Single-armature converters

• US Classifications

  • 363 - Electric power conversion systems
  • 219 - Electric heating