3851991

Information

• Patent Grant
• 3851991

• References
• Source

• Patent Number

  3,851,991

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • B23B5/16 - for bevelling, chamfering, or deburring the ends of bars or tubes
  • Y10T82/16983 - with means to feed work
  • Y10T82/2516 - Magazine type
  • Y10T408/378 - Coaxial, opposed tools
  • Y10T408/3788 - Plural pairs of coaxial, opposed tools
  • Y10T408/3792 - with means to sequentially feed tools toward work
  • Y10T408/52 - with work advancing or guiding means
  • Y10T408/5633 - Adapted to coaxially grip round work
  • Y10T409/306776 - Axially

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 082 - Turning
  • 409 - Gear cutting, milling, or planing