3697089

Information

• Patent Grant
• 3697089

• References
• Source

• Patent Number

  3,697,089

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • H01B17/308 - by compressing packing material
  • F16K41/04 - with at least one ring of rubber or like material between spindle and housing
  • F16K41/043 - for spindles which only rotate

• US Classifications

  • 277 - Seal for a joint or juncture
  • 174 - Electricity: conductors and insulators