1637445

Information

• Patent Grant
• 1637445

• References
• Source

• Patent Number

  1,637,445

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1927
  97 years ago

• CPC

  • H01G5/12 - due to rotation of part-cylindrical, conical, or spherical electrodes
  • H01G2005/02 - IPC5 having air, gas, or vacuum as the dielectric

• US Classifications

  • 361 - Electricity: electrical systems and devices