1478623

Information

• Patent Grant
• 1478623

• References
• Source

• Patent Number

  1,478,623

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1923
  101 years ago

• CPC

  • B23B51/0453 - with ejecting devices
  • B23B2260/136 - Springs
  • Y10T408/51 - Ejector
  • Y10T408/5584 - Engaging surface axially advanced of tool-action
  • Y10T408/5605 - Recession at tool-axis
  • Y10T408/5653 - with means to bias Tool away from work
  • Y10T408/896 - Having product-receiving chamber

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool