590927

Information

• Patent Grant
• 590927

• References
• Source

• Patent Number

  590,927

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1897
  127 years ago

• CPC

  • E05B43/00 - Time locks
  • Y10T70/7045 - Emergency release

• US Classifications

  • 070 - Locks