550989

Information

• Patent Grant
• 550989

• References
• Source

• Patent Number

  550,989

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1895
  129 years ago

• CPC

  • E05B17/0025 - Devices for forcing the wing firmly against its seat or to initiate the opening of the wing
  • Y10T292/522 - Swinging catch, seal

• US Classifications

  • 292 - Closure fasteners