1468977

Information

• Patent Grant
• 1468977

• References
• Source

• Patent Number

  1,468,977

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1923
  101 years ago

• CPC

  • E01H5/108 - Devices for melting snow or ice in situ and removing subsequently for the mud or melting water

• US Classifications

  • 037 - Excavating