1628264

Information

• Patent Grant
• 1628264

• References
• Source

• Patent Number

  1,628,264

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1927
  97 years ago

• CPC

  • E05B35/10 - with master and pass keys
  • Y10T70/5504 - Automatic
  • Y10T70/7469 - Change-key shutout
  • Y10T70/8189 - Contactual feeler

• US Classifications

  • 070 - Locks