Outlet box

Outlet for surface accessible wiring

Outlet plug protector, safety device

Outlet tap, power source cut-off system, and power source...

Output adaptor for electric distribution tracks

Output energy control for lasers

Output limiting device for fuel cell

Output signal apparatus for printer

Output tapping unit for use with electric distribution tracks

Output windows for microwave tubes

Output-compensating device for image sensor

Outwardly decreasing height keys for a handheld electronic...

Oval dual-ac-capacitor package

Oven control

Oven control calibration

Oven liner ground connection

Over and under actuator for electric switches

Over pressure valve

Over running clutch for a direct drive motor operator

Over voltage protection circuit lateral bipolar transistor...