1830721

Information

• Patent Grant
• 1830721

• References
• Source

• Patent Number

  1,830,721

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1931
  94 years ago

• CPC

  • B65D55/14 - Applications of locks
  • B65D43/02 - Removable lids or covers
  • B65D2543/00194 - square or rectangular
  • B65D2543/00287 - Wood
  • Y10T292/0831 - Lever

• US Classifications

  • 292 - Closure fasteners