2171263

Information

• Patent Grant
• 2171263

• References
• Source

• Patent Number

  2,171,263

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1939
  85 years ago

• CPC

  • E05B65/0075 - for safes, strongrooms, vaults, fire-resisting cabinets or the like
  • Y10T70/7017 - Interval terminating
  • Y10T70/7028 - Electric

• US Classifications

  • 109 - Safes, bank protection, or a related device
  • 070 - Locks