3908582

Information

• Patent Grant
• 3908582

• References
• Source

• Patent Number

  3,908,582

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  50 years ago

• CPC

  • F16L1/11 - for the detection or protection of pipes in the ground
  • E02F5/102 - operatively associated with mole-ploughs, coulters
  • E02F9/245 - for preventing damage to underground objects during excavation
  • H01B7/06 - Extensible conductors or cables
  • H02G9/025 - Coverings therefor
  • Y10S116/14 - Tapes as carriers
  • Y10T428/2924 - Composite

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 116 - Signals and indicators
  • 324 - Electricity: measuring and testing
  • 405 - Hydraulic and earth engineering