2338807

Information

• Patent Grant
• 2338807

• References
• Source

• Patent Number

  2,338,807

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1944
  81 years ago

• CPC

  • B24B55/102 - with rotating tools
  • B24B55/107 - with belt-like tools

• US Classifications

  • 451 - Abrading
  • 055 - Gas separation
  • 454 - Ventilation