1233274

Information

• Patent Grant
• 1233274

• References
• Source

• Patent Number

  1,233,274

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1917
  107 years ago

• CPC

  • E05F1/043 - with cams, helical tracks

• US Classifications

  • 049 - Movable or removable closures