2593216

Information

• Patent Grant
• 2593216

• References
• Source

• Patent Number

  2,593,216

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1952
  72 years ago

• CPC

  • G03B27/66 - specially adapted for holding half-tone screens
  • Y10T74/2101 - Cams

• US Classifications

  • 355 - Photocopying
  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers
  • 250 - Radiant energy
  • 318 - Electricity: motive power systems
  • 359 - Optical: systems and elements