2694804

Information

• Patent Grant
• 2694804

• References
• Source

• Patent Number

  2,694,804

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1954
  70 years ago

• CPC

  • H01J40/14 - Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
  • B23Q17/22 - for indicating or measuring existing or desired position of tool or work
  • Y10T409/30476 - In response to work or work carriage

• US Classifications

  • 356 - Optics: measuring and testing
  • 033 - Geometrical instruments
  • 192 - Clutches and power-stop control
  • 235 - Registers
  • 250 - Radiant energy
  • 318 - Electricity: motive power systems
  • 341 - Coded data generation or conversion
  • 409 - Gear cutting, milling, or planing