3815462

Information

• Patent Grant
• 3815462

• References
• Source

• Patent Number

  3,815,462

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • B21D28/265 - with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet
  • Y10T83/6545 - With means to guide work-carrier in nonrectilinear path
  • Y10T83/6564 - By pattern or templet
  • Y10T83/875 - With templet surface following tool
  • Y10T83/889 - Tool with either work holder or means to hold work supply

• US Classifications

  • 083 - Cutting