3852920

Information

• Patent Grant
• 3852920

• References
• Source

• Patent Number

  3,852,920

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • B24B41/065 - Steady rests
  • B23Q15/00 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work
  • B23Q15/02 - according to the instantaneous size and the required size of the workpiece acted upon
  • B24B47/206 - for centreless grinding machines; for machines comprising work supports
  • G05B19/4166 - Controlling feed or in-feed
  • Y10T409/305768 - with linear movement of work

• US Classifications

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