3221869

Information

• Patent Grant
• 3221869

• References
• Source

• Patent Number

  3,221,869

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • B65G15/36 - the layers incorporating ropes, chains, or rolled steel sections
  • B65G2201/04 - Bulk
  • B65G2812/02207 - Partially metallic belts
  • D07B1/22 - Flat or flat-sided ropes Sets of ropes consisting of a series of parallel ropes
  • D07B2501/2076 - Power transmissions
  • Y10T428/24132 - including grain, strips, or filamentary elements in different layers or components parallel
  • Y10T428/24942 - including components having same physical characteristic in differing degree

• US Classifications

  • 198 - Conveyors: power-driven
  • 428 - Stock material or miscellaneous articles
  • 474 - Endless belt power transmission systems or components