3640167

Information

• Patent Grant
• 3640167

• References
• Source

• Patent Number

  3,640,167

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • B21D28/16 - Shoulder or burr prevention
  • Y10T83/5715 - With sequencing means
  • Y10T83/5805 - Fluid pressure yieldable drive means
  • Y10T83/8835 - And means to move cooperating cutting member
  • Y10T83/8858 - Fluid pressure actuated

• US Classifications

  • 083 - Cutting