3257880

Information

• Patent Grant
• 3257880

• References
• Source

• Patent Number

  3,257,880

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1966
  58 years ago

• CPC

  • B23B31/00 - Chucks Expansion mandrels Adaptations thereof for remote control
  • Y10T82/198 - having work driver

• US Classifications

  • 082 - Turning