3447666

Information

• Patent Grant
• 3447666

• References
• Source

• Patent Number

  3,447,666

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • B65G23/30 - Variable-speed gearing
  • E04H6/14 - with endless conveyor chains having load-carrying parts moving vertically

• US Classifications

  • 198 - Conveyors: power-driven