3701880

Information

• Patent Grant
• 3701880

• References
• Source

• Patent Number

  3,701,880

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • C03C23/004 - by electrons, protons or alpha-particles
  • B23K26/064 - by means of optical elements
  • B23K26/0648 - comprising lenses
  • B23K26/0665 - by beam condensation on the workpiece
  • B23K26/0823 - Devices involving rotation of the workpiece
  • B23Q35/128 - Sensing by using optical means
  • B44C1/228 - by laser radiation
  • C03C23/0025 - by a laser beam
  • Y10T428/131 - Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]

• US Classifications

  • 219 - Electric heating
  • 065 - Glass manufacturing
  • 347 - Incremental printing of symbolic information
  • 428 - Stock material or miscellaneous articles