2221827

Information

• Patent Grant
• 2221827

• References
• Source

• Patent Number

  2,221,827

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1940
  84 years ago

• CPC

  • B24B3/022 - relief grinding of milling cutters
  • B24B3/08 - of profile milling cutters
  • Y10T74/1808 - Phonograph type
  • Y10T82/135 - Cam-controlled cutter

• US Classifications

  • 451 - Abrading
  • 074 - Machine element or mechanism
  • 082 - Turning