326711

Information

• Patent Grant
• 326711

• References
• Source

• Patent Number

  326,711

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1885
  139 years ago

• CPC

  • F24J2/542 - with vertical primary axis
  • F24J2/16 - having flat plates
  • F24J2/38 - employing tracking means
  • F24J2002/5472 - for deriving one movement from another one
  • Y02E10/47 - Mountings or tracking

• US Classifications

  • 353 - Optics: image projectors