2838309

Information

• Patent Grant
• 2838309

• References
• Source

• Patent Number

  2,838,309

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1958
  66 years ago

• CPC

  • F41J7/02 - movable for checking

• US Classifications

  • 273 - Amusement devices: games