2788849

Information

• Patent Grant
• 2788849

• References
• Source

• Patent Number

  2,788,849

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1957
  67 years ago

• CPC

  • E04H4/088 - Covers made in concertina folds

• US Classifications

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