2890550

Information

• Patent Grant
• 2890550

• References
• Source

• Patent Number

  2,890,550

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1959
  65 years ago

• CPC

  • B24B23/00 - Portable grinding machines
  • B24B5/423 - having a grinding wheel turning around the workpiece
  • B24B5/426 - Portable devices therefor
  • B24B33/081 - for external surfaces

• US Classifications

  • 451 - Abrading