For Holding A Machine Readable Recording Medium (e.g., Compact Disc, Phonograph Record, Tape, Floppy Disk) Patents (Class 206/307)
- Including structure intended to prevent theft or unauthorized use (Class 206/387.11)
- Including a reciprocating support (Class 206/387.12)
- Including book-type cover (Class 206/387.13)
- For plural different sized cassettes or boxed and unboxed cassettes (Class 206/387.14)
- Including plural slots for plural cassettes (Class 206/387.15)