1484555

Information

• Patent Grant
• 1484555

• References
• Source

• Patent Number

  1,484,555

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1924
  100 years ago

• CPC

  • E01H5/094 - about vertical or substantially vertical axises
  • E01H5/07 - and conveying dislodged material by driven or pneumatic means

• US Classifications

  • 037 - Excavating