2329020

Information

• Patent Grant
• 2329020

• References
• Source

• Patent Number

  2,329,020

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1943
  81 years ago

• CPC

  • B21D28/30 - in annular parts
  • Y10T29/49897 - Registering mating opposed tool parts [e.g., registering a punch and a cooperating die]
  • Y10T83/0596 - Cutting wall of hollow work
  • Y10T83/2159 - By spring means
  • Y10T83/384 - By tool inside hollow work
  • Y10T83/391 - With means to position tool[s] for cutting
  • Y10T83/401 - Tools operate in a substantially common transverse plane of cut
  • Y10T83/566 - Interrelated tool actuating means and means to actuate work immobilizer
  • Y10T83/8752 - Tool moves work to and against cooperating tool
  • Y10T83/8825 - With lost motion in tool drive
  • Y10T83/8868 - Adjustably mounted cooperating tool

• US Classifications

  • 083 - Cutting
  • 029 - Metal working