1323452

Information

• Patent Grant
• 1323452

• References
• Source

• Patent Number

  1,323,452

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1919
  105 years ago

• CPC

  • B24B3/22 - Relief cutting of taps or reamers
  • Y10S451/915 - Abrading wheel speed control

• US Classifications

  • 451 - Abrading