Magazine insertion slot opening/closing device

Magnetic tape cartridge case with biasing means

Mail sorter basket for handling mail trays

Means providing easy extraction of video cassettes and the like

Mechanism for controlling the travel of a structural member

Mechanism for controlling the travel of a structural member

Mobile transceiver housing assembly

Modular suspended media rack

Multi-compartment container

Organic electroluminescence device and process for...

Outlets for conditioned air and mounting frames therefor

Oven door counterbalance system

Overhead cabinet with rotating door

Overhead doors

Overhead doors

Overhead storage mechanism

Panel opening and closing apparatus

Plug-in radio set, and support therefor

Portable computer

Portable dental cabinet