Shutter stop mechanism for disk cartridges

Shutters with integrally molded spring elements for flexible mag

Side edge accessible disk cartridge shutter latch assembly

Single magnetic tape reel with dual-sided recording capability

Single reel cartridge erasure preventing device housing with pos

Single reel tape cartridge having guide surface

Single reel tape cartridge with braking and protection mechanism

Single reel tape cartridge with locking leader block

Small magnetic disk cartridge

Small magnetic disk cartridge

Snap-action cartridge for recording disc

Sound recording and reproducing apparatus using a cassette havin

Spindle aperture reinforcement for a floppy disk

Spring assembly for biasing shutter of a disk cassette

Spring means for biasing a tape against a head inserted in a cas

Spring mechanism for lid of video cassette

Static inhibiting bars for videotape cassette

Static reduction in magnetic record disk assemblies

Static reduction in magnetic recording cassettes

Storage cassette for a disc-shaped information carrier