2637950

Information

• Patent Grant
• 2637950

• References
• Source

• Patent Number

  2,637,950

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  72 years ago

• CPC

  • B24B17/025 - for grinding rotating workpieces (three dimensional)
  • Y10T409/303136 - to make a double curvature foil

• US Classifications

  • 451 - Abrading
  • 125 - Stone working
  • 409 - Gear cutting, milling, or planing