1459238

Information

• Patent Grant
• 1459238

• References
• Source

• Patent Number

  1,459,238

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1923
  102 years ago

• CPC

  • E05F5/02 - specially for preventing the slamming of swinging wings during final closing movement
  • E05F2005/043 - operated by centrifugal action at high closing speed
  • Y10T16/615 - Inertia

• US Classifications

  • 016 - Miscellaneous hardware