Circuit breaker having improved movable contact

Circuit breaker having improved movable contact-drive mechanism

Circuit breaker having improved movable crossbar and spring hold

Circuit breaker having insulation barrier

Circuit breaker having multiple spring actuating mechanisms

Circuit breaker having planar cradle with edge portions providin

Circuit breaker inertia contact assembly for resistance insertio

Circuit breaker molded housing

Circuit breaker motor and handle clutch

Circuit breaker motor operator variable drive coupling apparatus

Circuit breaker of spiral arc type

Circuit breaker operating apparatus

Circuit breaker operating mechanism

Circuit breaker operating mechanism equipped with a stored energ

Circuit breaker ratchet and pawl spring charging system

Circuit breaker spring assembly

Circuit breaker structure

Circuit breaker trip and release type control mechanism

Circuit breaker utilizing improved arc chambers

Circuit breaker utilizing improved arc chambers