1652152

Information

• Patent Grant
• 1652152

• References
• Source

• Patent Number

  1,652,152

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1927
  97 years ago

• CPC

  • G09B1/34 - the elements to be placed loosely in adjacent relationship
  • A63F3/04 - Geographical or like games ; Educational games
  • A63F2003/0436 - Flags

• US Classifications

  • 434 - Education and demonstration