1638305

Information

• Patent Grant
• 1638305

• References
• Source

• Patent Number

  1,638,305

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1927
  97 years ago

• CPC

  • A47J27/06 - Steam-heated kettles for domestic use
  • H02J7/16 - Regulation of the charging current or voltage by variation of field

• US Classifications

  • 290 - Prime-mover dynamo plants
  • 307 - Electrical transmission or interconnection systems
  • 322 - Electricity: single generator systems