1283177

Information

• Patent Grant
• 1283177

• References
• Source

• Patent Number

  1,283,177

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1918
  106 years ago

• CPC

  • E21C27/01 - specially adapted for removing overhanging coal

• US Classifications

  • 217 - Wooden receptacles