3871138

Information

• Patent Grant
• 3871138

• References
• Source

• Patent Number

  3,871,138

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • B24B23/022 - Spindle-locking devices
  • B24B23/02 - with rotating grinding tools Accessories therefor
  • Y10T279/17418 - Unitary

• US Classifications

  • 451 - Abrading
  • 279 - Chucks or sockets