2979328

Information

• Patent Grant
• 2979328

• References
• Source

• Patent Number

  2,979,328

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1961
  63 years ago

• CPC

  • E05F15/79 - using time control
  • E05F15/665 - for vertically-sliding wings
  • E05Y2600/412 - in the rabbet
  • E05Y2900/148 - Windows

• US Classifications

  • 049 - Movable or removable closures