3546980

Information

• Patent Grant
• 3546980

• References
• Source

• Patent Number

  3,546,980

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • B23B51/05 - for cutting discs from sheet
  • B23B51/0433 - with exchangeable cutting inserts
  • B23B2220/12 - Grooving
  • B23B2251/54 - Drilling tools having provision for drilling different diameters
  • Y10T408/85 - to move radially
  • Y10T408/87 - Tool having stepped cutting edges
  • Y10T408/8957 - and having stepped cutting edges
  • Y10T408/9095 - with axially extending relief channel

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool