2646626

Information

• Patent Grant
• 2646626

• References
• Source

• Patent Number

  2,646,626

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1953
  71 years ago

• CPC

  • B42F5/02 - Stamp or like filing arrangements in albums
  • Y10S33/09 - Rectangular proportioner

• US Classifications

  • 033 - Geometrical instruments