3894331

Information

• Patent Grant
• 3894331

• References
• Source

• Patent Number

  3,894,331

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • B65D39/082 - Bung-rings and bungs for bung-holes
  • B65D39/084 - Separated bung-rings made by one element
  • Y10S411/967 - Deformable bolthead or nut
  • Y10S411/968 - Deformable base member
  • Y10T29/4992 - by flaring inserted cup or tube end
  • Y10T29/4994 - Radially expanding internal tube
  • Y10T29/53726 - with second workpiece inside annular work one workpiece moved to shape the other

• US Classifications

  • 029 - Metal working
  • 215 - Bottles and jars
  • 220 - Receptacles
  • 285 - Pipe joints or couplings
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener