2897635

Information

• Patent Grant
• 2897635

• References
• Source

• Patent Number

  2,897,635

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1959
  65 years ago

• CPC

  • B24B3/245 - for simultaneously sharpening several drills; Supports therefor

• US Classifications

  • 451 - Abrading