3691670

Information

• Patent Grant
• 3691670

• References
• Source

• Patent Number

  3,691,670

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • B60V3/04 - co-operating with rails or other guiding means
  • A63H18/002 - Air-actuated track systems
  • A63H21/04 - Mono-railways

• US Classifications

  • 446 - Amusement devices: toys