1788451

Information

• Patent Grant
• 1788451

• References
• Source

• Patent Number

  1,788,451

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1931
  94 years ago

• CPC

  • E02D15/02 - Handling of bulk concrete specially for foundation or hydraulic engineering purposes

• US Classifications

  • 198 - Conveyors: power-driven
  • 212 - Traversing hoists
  • 405 - Hydraulic and earth engineering
  • 414 - Material or article handling