3900243

Information

• Patent Grant
• 3900243

• References
• Source

• Patent Number

  3,900,243

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • G02B7/1824 - Manual alignment
  • A47F11/04 - Special arrangements of mirrors or the like
  • G02B7/1827 - Motorised alignment

• US Classifications

  • 359 - Optical: systems and elements