3039240

Information

• Patent Grant
• 3039240

• References
• Source

• Patent Number

  3,039,240

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1962
  62 years ago

• CPC

  • B24B47/203 - driven by hand
  • B24B47/04 - by mechanical gearing only
  • B24B47/06 - by liquid or gas pressure only

• US Classifications

  • 451 - Abrading