Belt-driven data cartridge with yoke mechanism

Belt-driven tape cartridge having increased tape capacity

Belt-driven tape cartridge with tape vibration damping pin

Belt-type tape cartridge with increased magnetic tape capacity

Blocking switch for computer diskettes

Brake and tape tensioning means for tape cassettes having flange

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