380772

Information

• Patent Grant
• 380772

• References
• Source

• Patent Number

  380,772

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1888
  136 years ago

• CPC

  • E05F1/043 - with cams, helical tracks

• US Classifications

  • 049 - Movable or removable closures