2649171

Information

• Patent Grant
• 2649171

• References
• Source

• Patent Number

  2,649,171

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1953
  71 years ago

• CPC

  • E06B3/72 - consisting of frame and panels
  • E06B3/5454 - inside U-shaped section members
  • E06B2003/7088 - Two-piece frames made of a stile and an U-shaped part surrounding the panel

• US Classifications

  • 052 - Static structures