3576092

Information

• Patent Grant
• 3576092

• References
• Source

• Patent Number

  3,576,092

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1971
  53 years ago

• CPC

  • E06B3/605 - made of sheet metal
  • E06B3/5892 - Fixing of window panes in openings in door leaves
  • E06B3/60 - of clamping cleats of metal
  • E06B3/68 - Window bars

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements