2421356

Information

• Patent Grant
• 2421356

• References
• Source

• Patent Number

  2,421,356

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1947
  77 years ago

• CPC

  • B65D55/0872 - Destructible rigid elements snapping into annular grooves in closure for maintaining closure on container
  • B65D45/322 - the clamping device being an annular member moved axially to clamp the closure by using radial pressure

• US Classifications

  • 215 - Bottles and jars