1203347

Information

• Patent Grant
• 1203347

• References
• Source

• Patent Number

  1,203,347

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1916
  108 years ago

• CPC

  • H02K19/32 - for pole-changing

• US Classifications

  • 318 - Electricity: motive power systems