1660325

Information

• Patent Grant
• 1660325

• References
• Source

• Patent Number

  1,660,325

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1928
  96 years ago

• CPC

  • E05B63/127 - the bolt having an additional rotating bolt or movement
  • Y10S70/39 - Cylinder and knob connection
  • Y10T70/5252 - Sliding and swinging
  • Y10T70/5261 - Key operable only
  • Y10T70/5327 - Keeper interlocking

• US Classifications

  • 070 - Locks