2412930

Information

• Patent Grant
• 2412930

• References
• Source

• Patent Number

  2,412,930

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1946
  78 years ago

• CPC

  • B21D53/16 - rings
  • B23D21/14 - cutting inside the tube
  • Y10S83/953 - with work support
  • Y10T83/2131 - By cam-operated ejector
  • Y10T83/2205 - Reciprocating means
  • Y10T83/387 - Interrelated tool feed means and means to actuate work immobilizer
  • Y10T83/391 - With means to position tool[s] for cutting
  • Y10T83/395 - One tool having only rectilinear motion[s]
  • Y10T83/396 - Annulus and disc-type tool pair
  • Y10T83/403 - With manually actuated means to position or facilitate positioning of work
  • Y10T83/4594 - Dwell caused by clamping or blocking work during continuous operation of feed means
  • Y10T83/8785 - Through return [noncutting] stroke

• US Classifications

  • 083 - Cutting
  • 269 - Work holders