1929613

Information

• Patent Grant
• 1929613

• References
• Source

• Patent Number

  1,929,613

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

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

• US Classifications

  • 451 - Abrading