2196759

Information

• Patent Grant
• 2196759

• References
• Source

• Patent Number

  2,196,759

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1940
  84 years ago

• CPC

  • G03B17/44 - Means for exchanging focusing screen and light sensitive material
  • G03B13/02 - Viewfinders
  • Y10T16/557 - Specific pintle structure

• US Classifications

  • 396 - Photography
  • 016 - Miscellaneous hardware