3405228

Information

• Patent Grant
• 3405228

• References
• Source

• Patent Number

  3,405,228

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1968
  56 years ago

• CPC

  • H01B13/2613 - by longitudinal lapping
  • B21C37/09 - of coated strip material; Making multi-wall tubes
  • H01B7/208 - composed of composite laminated metals
  • H01B9/022 - composed of longitudinal lapped tape-conductors
  • Y10S428/925 - Relative dimension specified
  • Y10S428/931 - Components of differing electric conductivity
  • Y10T428/12333 - Helical or with helical component
  • Y10T428/12653 - Fe, containing 0.01-1.7% carbon [i.e., steel]
  • Y10T428/12924 - Fe-base has 0.01-1.7% carbon [i.e., steel]
  • Y10T428/12979 - Containing more than 10% nonferrous elements [e.g., high alloy, stainless]
  • Y10T428/2936 - Wound or wrapped core or coating [i.e., spiral or helical]
  • Y10T428/2944 - Free metal in coating

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 138 - Pipes and tubular conduits
  • 228 - Metal fusion bonding
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles