1977901

Information

• Patent Grant
• 1977901

• References
• Source

• Patent Number

  1,977,901

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1934
  90 years ago

• CPC

  • E05B63/205 - by a trigger at the hinged edge of the wing
  • Y10S292/17 - Hinge edge latches
  • Y10T292/0994 - Lever
  • Y10T292/103 - Spring-arm catch
  • Y10T292/552 - Spring-arm detent

• US Classifications

  • 292 - Closure fasteners