3213730

Information

• Patent Grant
• 3213730

• References
• Source

• Patent Number

  3,213,730

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1965
  59 years ago

• CPC

  • B21D28/08 - Zig-zag sequence working
  • Y10T83/05 - With reorientation of tool between cuts
  • Y10T83/2205 - Reciprocating means
  • Y10T83/4475 - Tool has motion additional to cutting stroke during tool cycle
  • Y10T83/8743 - Straight line positioning

• US Classifications

  • 083 - Cutting