1958940

Information

• Patent Grant
• 1958940

• References
• Source

• Patent Number

  1,958,940

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1934
  91 years ago

• CPC

  • E05C19/168 - a movable bolt being electromagnetically held in the striker by electromagnetic attraction
  • Y10T70/7119 - Projected electrically only
  • Y10T292/0999 - Spring retracted
  • Y10T292/1021 - Motor

• US Classifications

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