2617290

Information

• Patent Grant
• 2617290

• References
• Source

• Patent Number

  2,617,290

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1952
  72 years ago

• CPC

  • E05B17/106 - fluorescent
  • Y10S428/913 - Material designed to be responsive to temperature, light, moisture
  • Y10T70/8568 - Escutcheons
  • Y10T70/8649 - Keyhole covers

• US Classifications

  • 070 - Locks
  • 049 - Movable or removable closures
  • 250 - Radiant energy
  • 428 - Stock material or miscellaneous articles