3714703

Information

• Patent Grant
• 3714703

• References
• Source

• Patent Number

  3,714,703

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  52 years ago

• CPC

  • B23B5/40 - for turning spherical surfaces inside or outside
  • Y10S408/01 - Bowling ball drill
  • Y10T29/50 - Convertible metal working machine
  • Y10T82/148 - Pivoted tool rest
  • Y10T408/56245 - including tool-guide [or bushing]

• US Classifications

  • 029 - Metal working
  • 082 - Turning
  • 408 - Cutting by use of rotating axially moving tool
  • 451 - Abrading