1342647

Information

• Patent Grant
• 1342647

• References
• Source

• Patent Number

  1,342,647

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1920
  105 years ago

• CPC

  • B24B27/06 - Grinders for cutting-off
  • B28D5/007 - Use, recovery or regeneration of abrasive mediums
  • B28D5/025 - with the stock carried by a pivoted arm
  • B28D5/029 - with a plurality of cutting blades

• US Classifications

  • 125 - Stone working