3643535

Information

• Patent Grant
• 3643535

• References
• Source

• Patent Number

  3,643,535

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  53 years ago

• CPC

  • B21D28/243 - in profiles
  • B23Q17/22 - for indicating or measuring existing or desired position of tool or work
  • B23Q35/02 - Copying discrete points from the pattern
  • G05B19/14 - using punched cards or tapes
  • Y10T83/0577 - Repetitive blanking
  • Y10T83/169 - Indeterminate length, web or strand
  • Y10T83/586 - Interrelated tool actuating means and means to actuate work-mover stop
  • 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