3722771

Information

• Patent Grant
• 3722771

• References
• Source

• Patent Number

  3,722,771

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • G03B23/12 - linear strip carrier
  • G03B1/38 - embodying Geneva motion

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 352 - Optics: motion pictures