1452209

Information

• Patent Grant
• 1452209

• References
• Source

• Patent Number

  1,452,209

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1923
  101 years ago

• CPC

  • B24B7/08 - having an abrasive wheel built in
  • Y10S29/086 - Hood encased cutter

• US Classifications

  • 451 - Abrading
  • 029 - Metal working