3846680

Information

• Patent Grant
• 3846680

• References
• Source

• Patent Number

  3,846,680

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • G05B19/4166 - Controlling feed or in-feed
  • G05B2219/35439 - Keys or buttons
  • G05B2219/41309 - Hydraulic or pneumatic drive
  • G05B2219/41326 - Step motor
  • G05B2219/43139 - VCO variable frequency oscillator or two oscilators with different frequency
  • G05B2219/43152 - Feed in, transfer line, rapid traverse to work, grip speed
  • G05B2219/45159 - Dressing, sharpening, trueing tool
  • G05B2219/45161 - Grinding machine
  • G05B2219/50289 - Tool offset general

• US Classifications

  • 318 - Electricity: motive power systems