1866611

Information

• Patent Grant
• 1866611

• References
• Source

• Patent Number

  1,866,611

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1932
  92 years ago

• CPC

  • H01B11/1882 - Special measures in order to improve the refrigeration

• US Classifications

  • 174 - Electricity: conductors and insulators