404835

Information

• Patent Grant
• 404835

• References
• Source

• Patent Number

  404,835

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1889
  136 years ago

• CPC

  • E05B21/00 - Locks with lamelliform tumblers which are not set by the insertion of the key and which are not following the movement of the bolt
  • Y10S70/53 - Adjustable spring
  • Y10S292/61 - Spring devices
  • Y10T70/5381 - Projectable beyond normal biased position
  • Y10T70/7548 - Directly key engaged
  • Y10T292/08 - Bolts

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners