1755738

Information

• Patent Grant
• 1755738

• References
• Source

• Patent Number

  1,755,738

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1930
  94 years ago

• CPC

  • E21D11/03 - using timber- setting machines

• US Classifications

  • 212 - Traversing hoists
  • 294 - Handling: hand and hoist-line implements