3847500

Information

• Patent Grant
• 3847500

• References
• Source

• Patent Number

  3,847,500

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • B23B47/28 - Drill jigs for workpieces
  • B23Q35/02 - Copying discrete points from the pattern
  • Y10T408/38 - Plural, simultaneously operational tools
  • Y10T408/3844 - with tool-opposing, work-engaging surface
  • Y10T408/56275 - Screw coaxial with Tool
  • Y10T408/563 - Work-gripping clamp

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool