1895830

Information

• Patent Grant
• 1895830

• References
• Source

• Patent Number

  1,895,830

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1933
  91 years ago

• CPC

  • B24B3/22 - Relief cutting of taps or reamers

• US Classifications

  • 451 - Abrading