2156555

Information

• Patent Grant
• 2156555

• References
• Source

• Patent Number

  2,156,555

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1939
  85 years ago

• CPC

  • E06B3/5454 - inside U-shaped section members
  • E06B2003/5472 - in an at least partly preassembled frame by introducing it through a slot in one of the frame members or inserting the pane before completing the frame

• US Classifications

  • 052 - Static structures
  • 160 - Flexible or portable closure, partition, or panel