2857028

Information

• Patent Grant
• 2857028

• References
• Source

• Patent Number

  2,857,028

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • B65G65/44 - using reciprocating conveyors
  • B61D47/005 - Loading or unloading devices combined with road vehicles carrying wagons
  • B66D1/26 - having several drums or barrels
  • B66D2700/0175 - with adjacent drums mounted on a single shaft with a common coupling member

• US Classifications

  • 192 - Clutches and power-stop control
  • 254 - Implements or apparatus for applying pushing or pulling force