3217574

Information

• Patent Grant
• 3217574

• References
• Source

• Patent Number

  3,217,574

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

  • B26F1/02 - Perforating by punching
  • B26F1/0084 - specially adapted for perforating rubber
  • Y10T83/209 - Including means to replace product in base material after cutting
  • Y10T83/2133 - By resiliently biased ejector
  • Y10T83/343 - With means to deform work temporarily
  • Y10T83/8755 - One tool resiliently mounted or biased
  • Y10T83/9425 - Tool pair

• US Classifications

  • 083 - Cutting