3647722

Information

• Patent Grant
• 3647722

• References
• Source

• Patent Number

  3,647,722

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  53 years ago

• CPC

  • F16D69/021 - containing asbestos
  • F16D69/022 - in the form of fibres
  • Y10T428/294 - including metal or compound thereof [excluding glass, ceramic and asbestos]
  • Y10T428/2964 - Artificial fiber or filament
  • Y10T428/2967 - Synthetic resin or polymer

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 162 - Paper making and fiber liberation
  • 192 - Clutches and power-stop control
  • 428 - Stock material or miscellaneous articles
  • 521 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers