2421091

Information

• Patent Grant
• 2421091

• References
• Source

• Patent Number

  2,421,091

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1947
  77 years ago

• CPC

  • A63G19/12 - by performing oscillations

• US Classifications

  • 280 - Land vehicles
  • D21 - Games, toys, and sports goods