1395790

Information

• Patent Grant
• 1395790

• References
• Source

• Patent Number

  1,395,790

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1921
  103 years ago

• CPC

  • B24B5/042 - for grinding several workpieces at once using one grinding wheel
  • Y10T82/2568 - Center

• US Classifications

  • 451 - Abrading
  • 082 - Turning