2171174

Information

• Patent Grant
• 2171174

• References
• Source

• Patent Number

  2,171,174

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1939
  85 years ago

• CPC

  • E05B63/20 - released automatically when the wing is closed
  • Y10T292/1008 - Cam and lever

• US Classifications

  • 292 - Closure fasteners