1396167

Information

• Patent Grant
• 1396167

• References
• Source

• Patent Number

  1,396,167

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1921
  103 years ago

• CPC

  • E05F5/02 - specially for preventing the slamming of swinging wings during final closing movement
  • E05Y2201/474 - Compression springs
  • E05Y2201/488 - Traction springs
  • Y10S292/40 - Combined dovetail and keeper
  • Y10T16/625 - Spring
  • Y10T70/8892 - Silencers or mufflers
  • Y10T292/0816 - Sliding
  • Y10T292/68 - Keepers

• US Classifications

  • 016 - Miscellaneous hardware
  • 070 - Locks
  • 292 - Closure fasteners