1846371

Information

• Patent Grant
• 1846371

• References
• Source

• Patent Number

  1,846,371

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1932
  93 years ago

• CPC

  • B24B33/089 - with a rack-and-pinion mechanism for expanding the honing segments

• US Classifications

  • 451 - Abrading