1701634

Information

• Patent Grant
• 1701634

• References
• Source

• Patent Number

  1,701,634

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1929
  97 years ago

• CPC

  • H01H47/04 - for holding armature in attracted position
  • Y10S29/081 - Gas as a conveyor

• US Classifications

  • 322 - Electricity: single generator systems
  • 029 - Metal working
  • 290 - Prime-mover dynamo plants
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets