1902195

Information

• Patent Grant
• 1902195

• References
• Source

• Patent Number

  1,902,195

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1933
  91 years ago

• CPC

  • E05B43/00 - Time locks
  • Y10T70/7023 - Repeating interval

• US Classifications

  • 109 - Safes, bank protection, or a related device
  • 070 - Locks
  • 200 - Electricity: circuit makers and breakers
  • 439 - Electrical connectors