3556321

Information

• Patent Grant
• 3556321

• References
• Source

• Patent Number

  3,556,321

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • C21B7/18 - Bell-and-hopper arrangements
  • B66B17/26 - for loading or unloading mining-hoist skips
  • B65G2812/0663 - arranged on tracks along which the skips are guided

• US Classifications

  • 414 - Material or article handling