Safety circuit for preventing excessive irradiation as a...

Safety device for a microwave oven

Safety device for a plasma torch

Safety device for detecting electrode breakage

Safety device for multi-pane glass refrigerator doors

Safety disconnection with asymmetric lamp power

Safety interlock system for microwave ovens

Safety output device of electronic ballast

Safety panel for high-efficiency heating by electricity

Sales terminal keyboard platform

Salt bath furnace for copper reclamation

Saturable coil starting and operating circuit for a...

Scanner data multiplexer

Scanning electron beam computed tomography scanner with ion...

Scanning equalization radiography

Scanning induction hardening

Scanning mammography system with improved skin line viewing

Scanning mammography system with reduced scatter radiation

Scanning x-ray examination apparatus

Scatter correction