2416539

Information

• Patent Grant
• 2416539

• References
• Source

• Patent Number

  2,416,539

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1947
  77 years ago

• CPC

  • B23Q17/22 - for indicating or measuring existing or desired position of tool or work
  • Y10T409/30504 - to control rate of infeed or return
  • Y10T409/305376 - Vertically

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 116 - Signals and indicators
  • 451 - Abrading