Coin disks

Collapsible magnetic tape cassette

Colored floppy diskette

Compliant tape guide for data cartridges

Composite data cartridge drive belt

Composite lid assembly

Composite memory device

Composite tape cassette

Composite tape cassette

Computer disk adjustable write protect device

Computer diskette with insertable multi-piece media

Computer diskette with insertable multi-piece media

Concealed type of magnetic tape cleaner with friction reducing m

Container having at least one viewing window, in particular a ta

Container with recording medium and having a fragrance emitting

Container with recording medium having fragrance material in or

Contaminant trapping in rotating disk devices

Continuous audio and video tape

Counter device for a magnetic recording disk cartridge

Data cartridge having arcuate shutter spring