1459622

Information

• Patent Grant
• 1459622

• References
• Source

• Patent Number

  1,459,622

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1923
  102 years ago

• CPC

  • E04F17/126 - with water flushing

• US Classifications

  • 193 - Conveyors, chutes, skids, guides, and ways
  • 241 - Solid material comminution or disintegration