3688921

Information

• Patent Grant
• 3688921

• References
• Source

• Patent Number

  3,688,921

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • E04H6/187 - using vertical parking loops
  • E04H6/14 - with endless conveyor chains having load-carrying parts moving vertically

• US Classifications

  • 414 - Material or article handling
  • 198 - Conveyors: power-driven