3617142

Information

• Patent Grant
• 3617142

• References
• Source

• Patent Number

  3,617,142

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • B23B39/20 - Setting work or tool carrier along a circular index line Turret head drilling machines
  • B23Q9/00 - Arrangements for supporting or guiding portable metal-working machines or apparatus
  • B23Q2709/00 - Portable machines or devices for the cylindrical bores of valve bodies
  • Y10T29/5107 - Drilling and other
  • Y10T408/563 - Work-gripping clamp
  • Y10T409/306216 - Randomly manipulated, work supported, or work following device
  • Y10T409/309912 - including relatively movable components and means to relatively immobilize these components

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading
  • 470 - Threaded, headed fastener, or washer making: process and apparatus