2340548

Information

• Patent Grant
• 2340548

• References
• Source

• Patent Number

  2,340,548

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1944
  81 years ago

• CPC

  • B23Q17/2485 - using interruptions of light beams
  • B23Q17/09 - for indicating or measuring cutting pressure or for determining cutting-tool condition
  • Y10T409/30392 - with means to protect operative or machine [e.g., guard, safety device, etc.]
  • Y10T409/304704 - In response to cutter or cutter carriage
  • Y10T409/305096 - to effect stopping of infeed

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 250 - Radiant energy