3131517

Information

• Patent Grant
• 3131517

• References
• Source

• Patent Number

  3,131,517

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • B24B47/20 - relating to feed movement
  • B23Q15/00 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work
  • B24B5/10 - involving a horizontal tool spindle
  • B24B5/48 - for grinding walls of very fine holes
  • B24B47/04 - by mechanical gearing only
  • B24B47/06 - by liquid or gas pressure only

• US Classifications

  • 451 - Abrading