3058237

Information

• Patent Grant
• 3058237

• References
• Source

• Patent Number

  3,058,237

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1962
  62 years ago

• CPC

  • A63H33/3072 - Tools or machine-tools

• US Classifications

  • 434 - Education and demonstration
  • 446 - Amusement devices: toys