3759433

Information

• Patent Grant
• 3759433

• References
• Source

• Patent Number

  3,759,433

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1973
  51 years ago

• CPC

  • G06K13/28 - continuously
  • G03B1/24 - Sprockets engaging holes in the film
  • G11B15/34 - through non-skip drive means

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding