3546990

Information

• Patent Grant
• 3546990

• References
• Source

• Patent Number

  3,546,990

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • B26F1/40 - using a press
  • B26D7/015 - for sheet material or piles of sheets
  • B26D7/1818 - by pushing out
  • B26D2007/1881 - using countertools
  • B26F2210/02 - of stacked sheets
  • Y10T83/0467 - By separating products from each other
  • Y10T83/0577 - Repetitive blanking
  • Y10T83/06 - Blanking
  • Y10T83/2098 - With means to effect subsequent conveying or guiding
  • Y10T83/2122 - By ejector within a hollow cutter
  • Y10T83/2129 - By means carried by cooperating cutter
  • Y10T83/2187 - Reciprocating product handler
  • Y10T83/2205 - Reciprocating means
  • Y10T83/445 - With work-moving clamp jaw

• US Classifications

  • 083 - Cutting
  • 493 - Manufacturing container or tube from paper