1944955

Information

• Patent Grant
• 1944955

• References
• Source

• Patent Number

  1,944,955

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1934
  91 years ago

• CPC

  • B24B33/089 - with a rack-and-pinion mechanism for expanding the honing segments
  • Y10T29/47 - Burnishing

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working