2539640

Information

• Patent Grant
• 2539640

• References
• Source

• Patent Number

  2,539,640

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1951
  74 years ago

• CPC

  • A63G19/12 - by performing oscillations
  • A63G19/18 - made to travel by pacing

• US Classifications

  • 280 - Land vehicles
  • 446 - Amusement devices: toys