1441494

Information

• Patent Grant
• 1441494

• References
• Source

• Patent Number

  1,441,494

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1923
  101 years ago

• CPC

  • B60M7/006 - for auto-scooters or the like, the power being supplied over a broad surface
  • Y10S104/01 - Toy railroad

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 104 - Railways
  • 246 - Railway switches and signals
  • 307 - Electrical transmission or interconnection systems