3878746

Information

• Patent Grant
• 3878746

• References
• Source

• Patent Number

  3,878,746

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • B21D28/16 - Shoulder or burr prevention
  • Y10T83/0581 - Cutting part way through from opposite sides of work
  • Y10T83/2129 - By means carried by cooperating cutter
  • Y10T83/2153 - Fluid pressure actuated stripper
  • Y10T83/8776 - Constantly urged tool or tool support [e.g., spring biased]
  • Y10T83/8825 - With lost motion in tool drive
  • Y10T83/8835 - And means to move cooperating cutting member

• US Classifications

  • 083 - Cutting