3690393

Information

• Patent Grant
• 3690393

• References
• Source

• Patent Number

  3,690,393

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • A63H19/00 - Model railways
  • A63H18/10 - with magnetic means for steering
  • A63H18/12 - Electric current supply to toy vehicles through the track
  • A63H18/16 - Control of vehicle drives by interaction between vehicle and track Control of track elements by vehicles
  • A63H2018/165 - Means to improve adhesion of the vehicles on the track
  • Y10S180/901 - Devices for traversing vertical surfaces

• US Classifications

  • 180 - Motor vehicles
  • 105 - Railway rolling stock
  • 301 - Land vehicles: wheels and axles
  • 446 - Amusement devices: toys