1881694

Information

• Patent Grant
• 1881694

• References
• Source

• Patent Number

  1,881,694

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1932
  92 years ago

• CPC

  • B65D25/54 - Inspection openings or windows
  • B65D43/0222 - only on the outside, or a part turned to the outside, of the mouth of the container
  • B65D47/089 - located within a flat surface of the base element
  • B65D2543/00092 - circular
  • B65D2543/00231 - made of several pieces
  • B65D2543/00277 - Metal
  • B65D2543/00305 - Other
  • B65D2543/00314 - Combination
  • B65D2543/00527 - NO contact
  • B65D2543/00537 - on the outside, or a part turned to the outside of the mouth of the container
  • B65D2543/00879 - on the central part of the lid

• US Classifications

  • 220 - Receptacles