1407758

Information

• Patent Grant
• 1407758

• References
• Source

• Patent Number

  1,407,758

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1922
  103 years ago

• CPC

  • E05B63/20 - released automatically when the wing is closed
  • E05B63/02 - without springs
  • Y10T292/54 - Trippers

• US Classifications

  • 292 - Closure fasteners