1452812

Information

• Patent Grant
• 1452812

• References
• Source

• Patent Number

  1,452,812

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1923
  101 years ago

• CPC

  • E05B29/00 - Cylinder locks and other locks with plate tumblers which are set by pushing the key in
  • Y10T70/5531 - Combination and/or key operable
  • Y10T70/7525 - Longitudinal
  • Y10T70/7599 - Transverse of plug
  • Y10T70/8486 - Cylindrical
  • Y10T292/62 - Bolt casings

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners