1617840

Information

• Patent Grant
• 1617840

• References
• Source

• Patent Number

  1,617,840

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1927
  98 years ago

• CPC

  • B60R25/02139 - key actuated
  • Y10T70/577 - Locked stationary

• US Classifications

  • 070 - Locks
  • 200 - Electricity: circuit makers and breakers