Brake device for tape reel in magnetic tape cassette

Braking arrangement in a magnetic tape cassette

Braking mechanism for cassette tape reel

Breakaway tab and plug for single reel cartridges

Cam mechanism to clamp magnetic disk against cartridge shell

Cam mechanism to clamp magnetic disk against cartridge shell

Carrier locator apparatus for use with two piece videocassette

Carrier with external interlock for videocassette

Carrier with tape connector interlock for videocassette

Carrier with thumb wind advance for videocassette

Cartridge

Cartridge

Cartridge and flexible magnetic disk assembly

Cartridge case

Cartridge case for a disk-shaped recording medium and a disk...

Cartridge case with chip retaining features

Cartridge casing for a magnetic tape cartridge

Cartridge for a recording medium having cover bearing elements t

Cartridge for containing recording medium and having L-shaped pr

Cartridge for endless magnetic-tape loop and device for recordin