2823810

Information

• Patent Grant
• 2823810

• References
• Source

• Patent Number

  2,823,810

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1958
  67 years ago

• CPC

  • B66F7/14 - screw operated
  • B66B9/025 - by screw-nut drives
  • E04H6/188 - using only vertical transport means

• US Classifications

  • 414 - Material or article handling
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle