2221005

Information

• Patent Grant
• 2221005

• References
• Source

• Patent Number

  2,221,005

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  84 years ago

• CPC

  • E06B3/28 - with additional removable glass panes or the like, framed or unframed
  • E06B3/9688 - Mitre joints

• US Classifications

  • 052 - Static structures
  • 049 - Movable or removable closures