2797453

Information

• Patent Grant
• 2797453

• References
• Source

• Patent Number

  2,797,453

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1957
  67 years ago

• CPC

  • E06B7/20 - automatically withdrawn when the wing is opened
  • E06B2007/202 - Actuator connected to wing frame

• US Classifications

  • 049 - Movable or removable closures