1747698

Information

• Patent Grant
• 1747698

• References
• Source

• Patent Number

  1,747,698

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1930
  94 years ago

• CPC

  • E02F3/427 - with mechanical drives
  • E02F3/305 - with the dipper-arm slidably mounted on the boom and the boom slidably mounted on the frame
  • E02F3/308 - working outwardly
  • E02F3/50 - with buckets or other digging elements moved along a rigid guideway

• US Classifications

  • 414 - Material or article handling
  • 212 - Traversing hoists