3883881

Information

• Patent Grant
• 3883881

• References
• Source

• Patent Number

  3,883,881

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  50 years ago

• CPC

  • G03B7/04 - Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device
  • G03B7/20 - in accordance with change of lens

• US Classifications

  • 396 - Photography