1491891

Information

• Patent Grant
• 1491891

• References
• Source

• Patent Number

  1,491,891

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1924
  100 years ago

• CPC

  • D06H7/02 - transversely
  • Y10T82/16049 - Combined with means to sharpen tool[s]
  • Y10T82/16786 - with tool groove in support roll[s]
  • Y10T82/16967 - with means to support and/or rotate work
  • Y10T83/303 - With tool sharpener or smoother

• US Classifications

  • 082 - Turning
  • 083 - Cutting
  • 269 - Work holders