3677657

Information

• Patent Grant
• 3677657

• References
• Source

• Patent Number

  3,677,657

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • B23Q5/585 - Preventing the misuse of accessories
  • B23B31/00 - Chucks Expansion mandrels Adaptations thereof for remote control
  • B23Q11/08 - Protective coverings for parts of machine tools Splash guards
  • B23B2260/122 - Safety devices
  • Y10S408/71 - Safety device
  • Y10T279/3437 - Safety feature e.g., ejector, interlock
  • Y10T408/98 - Drill guide

• US Classifications

  • 279 - Chucks or sockets
  • 408 - Cutting by use of rotating axially moving tool