3439815

Information

• Patent Grant
• 3439815

• References
• Source

• Patent Number

  3,439,815

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • E04H6/287 - using comb-type transfer means
  • B65G1/045 - in a circular arrangement
  • B66B11/006 - Applications of loading and unloading equipment for lifts associated with buildings
  • Y10T74/18848 - with pulley

• US Classifications

  • 414 - Material or article handling
  • 074 - Machine element or mechanism