1787221

Information

• Patent Grant
• 1787221

• References
• Source

• Patent Number

  1,787,221

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1930
  94 years ago

• CPC

  • B65D39/0041 - Bungs
  • B65D39/00 - Closures arranged within necks or pouring openings or in discharge apertures
  • Y10S220/01 - Beer barrels
  • Y10T29/49945 - by driven force fit

• US Classifications

  • 220 - Receptacles
  • 029 - Metal working
  • 217 - Wooden receptacles