3839942

Information

• Patent Grant
• 3839942

• References
• Source

• Patent Number

  3,839,942

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • B28D1/30 - to form contours
  • B23C3/34 - Milling grooves of other forms
  • B23C5/08 - Disc-type cutters
  • 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
  • Y10T407/1954 - Axially tapering tool
  • Y10T407/1962 - Specified tooth shape or spacing
  • Y10T408/39 - with radially outer limit of cutting edge moving to define cylinder partially, but not entirely encircled by work
  • Y10T409/303808 - including infeeding

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 407 - Cutters, for shaping
  • 408 - Cutting by use of rotating axially moving tool