2384391

Information

• Patent Grant
• 2384391

• References
• Source

• Patent Number

  2,384,391

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1945
  80 years ago

• CPC

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

• US Classifications

  • 451 - Abrading
  • 082 - Turning