2004780

Information

• Patent Grant
• 2004780

• References
• Source

• Patent Number

  2,004,780

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1935
  89 years ago

• CPC

  • G01R15/188 - comprising rotatable parts

• US Classifications

  • 324 - Electricity: measuring and testing
  • 236 - Automatic temperature and humidity regulation
  • 322 - Electricity: single generator systems