3908498

Information

• Patent Grant
• 3908498

• References
• Source

• Patent Number

  3,908,498

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • B26F1/02 - Perforating by punching
  • Y10T83/0476 - Including stacking of plural workpieces
  • Y10T83/446 - With means to initiate tool feed by same control impulse
  • Y10T83/4645 - With means to clamp work during dwell
  • Y10T83/6572 - With additional mans to engage work and orient it relative to tool station
  • Y10T83/731 - Tool element cooperates with a second tool
  • Y10T83/745 - Opposed
  • Y10T83/944 - Multiple punchings

• US Classifications

  • 083 - Cutting
  • 414 - Material or article handling