1728747

Information

• Patent Grant
• 1728747

• References
• Source

• Patent Number

  1,728,747

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1929
  95 years ago

• CPC

  • E05B23/00 - Locks with lamelliform tumblers which are not set by the insertion of the key and which are following the movement of the bolt
  • Y10T70/5381 - Projectable beyond normal biased position
  • Y10T70/5522 - Gravity projected
  • Y10T292/0891 - Rigid

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners