465564

Information

• Patent Grant
• 465564

• References
• Source

• Patent Number

  465,564

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1891
  133 years ago

• CPC

  • F16L9/16 - wound from sheets or strips, with or without reinforcement
  • Y10S493/949 - Electrical insulation

• US Classifications

  • 138 - Pipes and tubular conduits
  • 493 - Manufacturing container or tube from paper