2715439

Information

• Patent Grant
• 2715439

• References
• Source

• Patent Number

  2,715,439

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1955
  69 years ago

• CPC

  • B26F1/40 - using a press
  • B26D7/015 - for sheet material or piles of sheets
  • B26F2210/02 - of stacked sheets
  • Y10T83/6572 - With additional mans to engage work and orient it relative to tool station
  • Y10T83/6657 - Tool opposing pusher
  • Y10T83/727 - With means to guide moving work
  • Y10T83/7653 - Having curved cutting edge to make arcuate cut, plural nonaligned intersecting cutting edges, or spaced punches
  • Y10T83/8821 - With simple rectilinear reciprocating motion only
  • Y10T83/9418 - Punching plus nonpunching tool

• US Classifications

  • 083 - Cutting
  • 269 - Work holders