3901057

Information

• Patent Grant
• 3901057

• References
• Source

• Patent Number

  3,901,057

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  50 years ago

• CPC

  • E05B47/00 - Operating or controlling locks or other fastening devices by electric or magnetic means
  • E05B67/00 - Padlocks Details thereof
  • Y10S70/46 - Conducting key
  • Y10T70/413 - Padlocks
  • Y10T70/7062 - Electrical type [e.g., solenoid]
  • Y10T70/7124 - Retracted electrically only

• US Classifications

  • 070 - Locks