3706249

Information

• Patent Grant
• 3706249

• References
• Source

• Patent Number

  3,706,249

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1972
  52 years ago

• CPC

  • B21D28/265 - with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet
  • G05B19/12 - using record carriers
  • Y10T83/101 - With stopping means effective on completion of predetermined number of tool cycles
  • Y10T83/166 - Removable element carries program
  • Y10T83/446 - With means to initiate tool feed by same control impulse
  • Y10T83/4511 - On return stroke of tool
  • Y10T83/4607 - With rotary work-carrier
  • Y10T83/6561 - Work stationary during cut
  • Y10T83/6564 - By pattern or templet
  • Y10T408/08 - with means to regulate operation by use of templet, tape, card, or other replaceable information supply

• US Classifications

  • 083 - Cutting
  • 408 - Cutting by use of rotating axially moving tool