2981038

Information

• Patent Grant
• 2981038

• References
• Source

• Patent Number

  2,981,038

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1961
  63 years ago

• CPC

  • B24B53/083 - for tools having a screw-thread profile
  • B24B19/022 - for helicoidal grooves

• US Classifications

  • 451 - Abrading
  • 125 - Stone working