2549953

Information

• Patent Grant
• 2549953

• References
• Source

• Patent Number

  2,549,953

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  73 years ago

• CPC

  • E02F3/087 - with digging unit working in a plane inclined to the direction of travel
  • E01C19/00 - Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
  • E02B5/02 - Making or lining canals
  • E02F3/08 - with digging elements on an endless chain

• US Classifications

  • 105 - Railway rolling stock
  • 033 - Geometrical instruments