1880939

Information

• Patent Grant
• 1880939

• References
• Source

• Patent Number

  1,880,939

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1932
  92 years ago

• CPC

  • B23B3/00 - General-purpose turning-machines or devices
  • Y10T82/25 - Lathe
  • Y10T82/2531 - Carriage feed
  • Y10T82/2547 - Change gears
  • Y10T82/2554 - Speed changing gear
  • Y10T82/2574 - Stop [e.g., carriage, tool, work, etc.]

• US Classifications

  • 082 - Turning