1554863

Information

• Patent Grant
• 1554863

• References
• Source

• Patent Number

  1,554,863

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1925
  99 years ago

• CPC

  • C03B9/06 - Making hollow glass articles with double walls
  • A47H5/032 - Devices with guiding means and draw cords
  • A47H13/01 - by clamps by clamps attached to hooks or rings

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel