2914991

Information

• Patent Grant
• 2914991

• References
• Source

• Patent Number

  2,914,991

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1959
  64 years ago

• CPC

  • B24B17/00 - Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like Accessories therefor
  • B23Q35/48 - using a feeler or the like travelling to-and-fro between opposite parts of the outline of the pattern, model or drawing
  • Y10T409/303136 - to make a double curvature foil

• US Classifications

  • 409 - Gear cutting, milling, or planing