2097730

Information

• Patent Grant
• 2097730

• References
• Source

• Patent Number

  2,097,730

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1937
  87 years ago

• CPC

  • B24B7/186 - with disc-type tools
  • Y10S29/068 - Hollow spindle contains

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 299 - Mining or in situ disintegration of hard material