2142439

Information

• Patent Grant
• 2142439

• References
• Source

• Patent Number

  2,142,439

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1939
  86 years ago

• CPC

  • B23Q16/00 - Equipment for precise positioning of tool or work into particular locations not otherwise provided for
  • B23C3/00 - Milling particular work Special milling operations Machines therefor
  • B23Q1/621 - a single sliding pair followed perpendicularly by a single sliding pair
  • Y10T409/305096 - to effect stopping of infeed

• US Classifications

  • 409 - Gear cutting, milling, or planing