1783121

Information

• Patent Grant
• 1783121

• References
• Source

• Patent Number

  1,783,121

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1930
  94 years ago

• CPC

  • B24B9/005 - for mass articles
  • Y10T29/5182 - Flash remover
  • Y10T409/501804 - Flash or burr inside hollow work

• US Classifications

  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading