2670795

Information

• Patent Grant
• 2670795

• References
• Source

• Patent Number

  2,670,795

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1954
  70 years ago

• CPC

  • B21D28/28 - in tubes or other hollow bodies
  • Y10T83/0596 - Cutting wall of hollow work
  • Y10T83/384 - By tool inside hollow work
  • Y10T83/387 - Interrelated tool feed means and means to actuate work immobilizer
  • Y10T83/392 - One tool [either internal or external] having compound motion
  • Y10T83/869 - Means to drive or to guide tool
  • Y10T83/8736 - Sequential cutting motions
  • Y10T83/8737 - With tool positioning means synchronized with cutting stroke
  • Y10T408/55 - with work-engaging structure other than Tool or tool-support
  • Y10T408/56245 - including tool-guide [or bushing]
  • Y10T408/96 - Miscellaneous

• US Classifications

  • 083 - Cutting
  • 408 - Cutting by use of rotating axially moving tool
  • 493 - Manufacturing container or tube from paper