2133414

Information

• Patent Grant
• 2133414

• References
• Source

• Patent Number

  2,133,414

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1938
  86 years ago

• CPC

  • B24B3/32 - for thinning the point
  • Y10T409/20 - with furbishing of cutter
  • Y10T409/30084 - with regulation of operation by templet, card, or other replaceable information supply

• US Classifications

  • 451 - Abrading
  • 409 - Gear cutting, milling, or planing