3877164

Information

• Patent Grant
• 3877164

• References
• Source

• Patent Number

  3,877,164

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • G03B27/6207 - in copying cameras
  • B42F17/32 - with means for staggering cards already in the file
  • G03B21/64 - Means for mounting individual pictures to be projected

• US Classifications

  • 040 - Card, picture, or sign exhibiting