B41B21/34 - CPC Classification

Common details of photographic composing machines of the kinds covered in groups and; Film carriers; Film-conveying or positioning devices with positioning mechanisms

• B41B21/36 » for feeding films stepwise in line direction 0
• B41B21/38 » for feeding films continuously in line direction 0
• B41B21/40 » for line spacing 0
• B41B21/42 » for subscript or superscript notation 0