971439

Information

• Patent Grant
• 971439

• References
• Source

• Patent Number

  971,439

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1910
  114 years ago

• CPC

  • B21D51/40 - Making outlet openings
  • B65D39/082 - Bung-rings and bungs for bung-holes
  • Y10S220/06 - Drains
  • Y10T16/075 - Bung or tap

• US Classifications

  • 016 - Miscellaneous hardware
  • 220 - Receptacles