Magnetic-tape cassette with a latching cover plate

Magnetic-tape cassette with a latching cover plate

Magnetic-tape cassette with anti-telescoping guides and reels

Magnetic-tape cassette with simplified reel brake

Magnetic-tape cassette with stretched liner arrangement

Manually operable attachment for the locking mechanism of safety

Manually operated locking device of seat belt retractor for vehi

Means for pulling tape from a reel

Means for sensing an undesirable approach angle in a level wind

Mechanical structure for video tape rewinder

Mechanism for blocking a roll-up device for safety belts

Mechanism for preventing loosening of magnetic recording tape of

Mechanism for preventing loosening of tape in a tape cartridge

Mechanism for the automatic spooling of safety belts

Mechanism for winding a flexible line in a close-packed monolaye

Mechanism in roll-up device for safety belts in motor vehicles

Mechanism in roll-up device for safety belts in motor vehicles

Mechanism responsive to rotation stoppage, and tape recorder wit

Method and apparatus for determining and controlling wire spacin

Method and apparatus for generating constant tape tension in a t