3387760

Information

• Patent Grant
• 3387760

• References
• Source

• Patent Number

  3,387,760

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • G03B1/42 - Guiding, framing, or constraining film in desired position relative to lens system
  • G03B1/44 - Guides engaging edge of film
  • G03B1/50 - adjustable or interchangeable

• US Classifications

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