1705672

Information

• Patent Grant
• 1705672

• References
• Source

• Patent Number

  1,705,672

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1929
  95 years ago

• CPC

  • H02P5/49 - by intermittently closing or opening electrical contacts

• US Classifications

  • 318 - Electricity: motive power systems