3639201

Information

• Patent Grant
• 3639201

• References
• Source

• Patent Number

  3,639,201

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • H01B13/221 - filling-up interstices
  • H02G3/22 - Arrangements for leading cables or lines through walls, floors, or ceilings
  • Y10T428/294 - including metal or compound thereof [excluding glass, ceramic and asbestos]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 052 - Static structures
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 174 - Electricity: conductors and insulators