662490

Information

• Patent Grant
• 662490

• References
• Source

• Patent Number

  662,490

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1900
  124 years ago

• CPC

  • F16L5/10 - by using sealing rings or sleeves only
  • Y10T16/063 - Providing a restricted or insulated environment [i.e., sealable] for internal elements
  • Y10T16/075 - Bung or tap

• US Classifications

  • 016 - Miscellaneous hardware