1877017

Information

• Patent Grant
• 1877017

• References
• Source

• Patent Number

  1,877,017

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1932
  92 years ago

• CPC

  • E05G5/00 - Bank protection devices
  • Y10T70/7119 - Projected electrically only

• US Classifications

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