3848495

Information

• Patent Grant
• 3848495

• References
• Source

• Patent Number

  3,848,495

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • B21D43/003 - Positioning devices
  • B26D7/015 - for sheet material or piles of sheets
  • B26F1/44 - Cutters therefor Dies therefor
  • B26F1/40 - using a press
  • B26F2001/4463 - Methods and devices for rule setting, fixation, preparing cutting dies
  • Y10S100/918 - Bolster and die
  • Y10T83/2133 - By resiliently biased ejector
  • Y10T83/2166 - Spring biased stripper
  • Y10T83/4448 - Controlled by mechanical means
  • Y10T83/4604 - Work feed functions as tool support
  • Y10T83/4635 - Comprises element entering aperture in, or engaging abutment surface on, work
  • Y10T83/7593 - Work-stop abutment
  • Y10T83/8748 - Tool displaceable to inactive position [e.g., for work loading]

• US Classifications

  • 083 - Cutting
  • 100 - Presses
  • 269 - Work holders