3795449

Information

• Patent Grant
• 3795449

• References
• Source

• Patent Number

  3,795,449

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1974
  50 years ago

• CPC

  • B23Q17/09 - for indicating or measuring cutting pressure or for determining cutting-tool condition
  • B23Q17/24 - using optics or electromagnetic waves
  • G05B19/404 - characterised by control arrangements for compensation
  • G05B2219/37334 - Diameter of tool with teeth
  • G05B2219/37559 - Camera, vision of tool, compute tool center, detect tool wear
  • G05B2219/50031 - Zero setting, go to reference with gauge
  • Y10T409/303528 - Adapted to trigger electrical energy

• US Classifications

  • 356 - Optics: measuring and testing
  • 250 - Radiant energy
  • 409 - Gear cutting, milling, or planing