1884438

Information

• Patent Grant
• 1884438

• References
• Source

• Patent Number

  1,884,438

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1932
  92 years ago

• CPC

  • B23Q11/0866 - using covering means adaptable to the workpieces
  • B24B55/04 - Protective covers for the grinding wheel

• US Classifications

  • 451 - Abrading