1721378

Information

• Patent Grant
• 1721378

• References
• Source

• Patent Number

  1,721,378

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1929
  95 years ago

• CPC

  • B23B29/248 - with individually adjustable toolholders
  • Y10T279/17034 - Transverse holder and setscrew
  • Y10T408/5614 - Angularly adjustable surface
  • Y10T408/893 - Hollow milling Tool
  • Y10T408/906 - Axially spaced

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 184 - Lubrication
  • 279 - Chucks or sockets
  • 470 - Threaded, headed fastener, or washer making: process and apparatus