3672785

Information

• Patent Grant
• 3672785

• References
• Source

• Patent Number

  3,672,785

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • B23B51/0433 - with exchangeable cutting inserts
  • B23B51/0426 - with centering devices
  • B23B51/10 - Bits for countersinking
  • B23B2251/54 - Drilling tools having provision for drilling different diameters
  • B23B2260/122 - Safety devices
  • Y10T83/8691 - Unicyclic
  • Y10T408/8957 - and having stepped cutting edges
  • Y10T408/907 - including detailed shank

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 083 - Cutting