2325437

Information

• Patent Grant
• 2325437

• References
• Source

• Patent Number

  2,325,437

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1943
  81 years ago

• CPC

  • B21D28/28 - in tubes or other hollow bodies
  • Y10T83/402 - With tool actuating cams on a common support
  • Y10T83/8834 - Successively acting
  • Y10T83/8841 - Tool driver movable relative to tool support

• US Classifications

  • 083 - Cutting