2146157

Information

• Patent Grant
• 2146157

• References
• Source

• Patent Number

  2,146,157

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  86 years ago

• CPC

  • B23Q35/12 - involving electrical means
  • B23Q2735/062 - in a lathe
  • Y10T82/141 - having transverse tool and templet guide
  • Y10T82/143 - having electrical actuator
  • Y10T82/2556 - Speed change gears for maintaining constant cutting speed
  • Y10T82/2558 - Spindle reverser
  • Y10T409/303528 - Adapted to trigger electrical energy

• US Classifications

  • 082 - Turning
  • 409 - Gear cutting, milling, or planing