2172452

Information

• Patent Grant
• 2172452

• References
• Source

• Patent Number

  2,172,452

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1939
  85 years ago

• CPC

  • B65D47/265 - between planar parts
  • B65D17/26 - Attachments of slotted keys to preserving cans or tins

• US Classifications

  • 220 - Receptacles