2021349

Information

• Patent Grant
• 2021349

• References
• Source

• Patent Number

  2,021,349

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1935
  89 years ago

• CPC

  • B23B29/0341 - Cartridges
  • Y10T408/858 - Moving means including wedge, screw or cam
  • Y10T408/85985 - Plural tools moved by diametrically opposed screws

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool