1817595

Information

• Patent Grant
• 1817595

• References
• Source

• Patent Number

  1,817,595

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1931
  93 years ago

• CPC

  • B66C3/10 - and having buckets opening automatically upon the grab being lowered on to the dump of material

• US Classifications

  • 037 - Excavating