1650205

Information

• Patent Grant
• 1650205

• References
• Source

• Patent Number

  1,650,205

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1927
  97 years ago

• CPC

  • G09F15/0087 - including movable parts
  • G09F11/08 - the elements being flexible sheets

• US Classifications

  • 040 - Card, picture, or sign exhibiting