2997593

Information

• Patent Grant
• 2997593

• References
• Source

• Patent Number

  2,997,593

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1961
  63 years ago

• CPC

  • B23Q35/40 - involving optical or photoelectrical systems

• US Classifications

  • 250 - Radiant energy
  • 266 - Metallurgical apparatus