3861256

Information

• Patent Grant
• 3861256

• References
• Source

• Patent Number

  3,861,256

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • B26D3/14 - Forming notches in marginal portion of work by cutting
  • B26D7/0675 - specially adapted for piles of sheets
  • Y10S83/917 - Notching
  • Y10T83/0304 - Grooving
  • Y10T83/6606 - Tool between laterally spaced work-conveying means
  • Y10T83/773 - Work-support includes passageway for tool [e.g., slotted table]
  • Y10T409/30588 - including friction gearing drive

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 083 - Cutting