734134

Information

• Patent Grant
• 734134

• References
• Source

• Patent Number

  734,134

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1903
  121 years ago

• CPC

  • G02B5/1823 - in an overlapping or superposed manner
  • G03H2224/02 - Mechanical means

• US Classifications

  • 396 - Photography
  • 359 - Optical: systems and elements
  • 428 - Stock material or miscellaneous articles