2845851

Information

• Patent Grant
• 2845851

• References
• Source

• Patent Number

  2,845,851

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1958
  66 years ago

• CPC

  • E01C23/088 - Rotary tools
  • B28D1/045 - Sawing grooves in walls; sawing stones from rocks; sawing machines movable on the stones to be cut
  • B28D1/048 - with a plurality of saw blades
  • E01C11/24 - Methods or arrangements for preventing slipperiness or protecting against influences of the weather
  • E01C23/028 - Positioning or producing markings
  • E01C23/0885 - with vertical or steeply inclined rotary axis

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 299 - Mining or in situ disintegration of hard material