3561309

Information

• Patent Grant
• 3561309

• References
• Source

• Patent Number

  3,561,309

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  54 years ago

• CPC

  • B21D43/11 - for feeding sheet or strip material
  • Y10T83/4493 - Tool motion initiates work feed and vice versa
  • Y10T83/4501 - Work feed means controlled by means mounted on tool or tool support
  • Y10T83/4632 - Comprises a work-moving gripper

• US Classifications

  • 083 - Cutting
  • 226 - Advancing material of indeterminate length