2245820

Information

• Patent Grant
• 2245820

• References
• Source

• Patent Number

  2,245,820

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1941
  83 years ago

• CPC

  • B24B5/425 - in situ
  • B24B33/081 - for external surfaces

• US Classifications

  • 451 - Abrading