2160462

Information

• Patent Grant
• 2160462

• References
• Source

• Patent Number

  2,160,462

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1939
  85 years ago

• CPC

  • E02D7/18 - Placing by vibrating
  • E01C19/34 - Power-driven rammers or tampers

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 104 - Railways
  • 241 - Solid material comminution or disintegration
  • 425 - Plastic article or earthenware shaping or treating: apparatus