2402247

Information

• Patent Grant
• 2402247

• References
• Source

• Patent Number

  2,402,247

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1946
  78 years ago

• CPC

  • E06B3/2605 - with frames permanently mounted behind or within each other, each provided with a pane or screen
  • E06B2003/2625 - with different frames made from different materials

• US Classifications

  • 052 - Static structures