2230895

Information

• Patent Grant
• 2230895

• References
• Source

• Patent Number

  2,230,895

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1941
  84 years ago

• CPC

  • E05B65/0071 - for revolving doors
  • Y10S70/18 - Revolving door lock
  • Y10T70/5327 - Keeper interlocking
  • Y10T70/5376 - Keeper interlocking
  • Y10T70/625 - Operation and control
  • Y10T70/8432 - For key-operated mechanism

• US Classifications

  • 070 - Locks