1537627

Information

• Patent Grant
• 1537627

• References
• Source

• Patent Number

  1,537,627

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1925
  99 years ago

• CPC

  • H02P25/186 - whereby the speed is regulated by using a periodic interrupter

• US Classifications

  • 318 - Electricity: motive power systems