2145875

Information

• Patent Grant
• 2145875

• References
• Source

• Patent Number

  2,145,875

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  86 years ago

• CPC

  • B23B31/28 - using electric or magnetic means in the chuck
  • Y10T82/25 - Lathe
  • Y10T82/26 - Work driver
  • Y10T279/1921 - Annular rack
  • Y10T279/3437 - Safety feature e.g., ejector, interlock
  • Y10T279/3451 - Nonseparable or built-in

• US Classifications

  • 279 - Chucks or sockets
  • 082 - Turning