3804426

Information

• Patent Grant
• 3804426

• References
• Source

• Patent Number

  3,804,426

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • B23B31/268 - using a bayonet connection
  • B23Q3/15773 - a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle
  • Y10S279/90 - Adapted for automatic tool changer
  • Y10T279/17965 - Drill type

• US Classifications

  • 279 - Chucks or sockets
  • 470 - Threaded, headed fastener, or washer making: process and apparatus