AU102638B2
(en )
1937-12-09
Improvements in circuit breakers having thermal overload and/or earth leakage tripping means
AU500036A
(en )
1937-12-09
Improvements in circuit breakers having thermal overload and/or earth leakage tripping means
GB505927A
(en )
1939-05-19
An electro-magnetically tripped circuit-breaker
GB507333A
(en )
1939-06-13
Improvements in and relating to multi-break gas-blast electric circuit breakers
AU103627B2
(en )
1938-04-14
cimprovements in earth leaka2- , protection switches, circuit breakers or tk-, ' like
CA357342A
(en )
1936-04-21
Combined circuit breaker and transformer
AU410336A
(en )
1938-04-14
cimprovements in earth leaka2- , protection switches, circuit breakers or tk-, ' like
CA330131A
(en )
1933-02-14
Thermal overload trip switch
GB509955A
(en )
1939-07-25
Improvements in and relating to gas-blast electric circuit breakers
CA335466A
(en )
1933-09-05
Circuit breaker and indicator
CA357033A
(en )
1936-04-07
Circuit breaker
CA355465A
(en )
1936-01-21
Circuit breaker
CA356097A
(en )
1936-02-25
Circuit breaker
CA358510A
(en )
1936-06-16
Circuit breaker
CA359468A
(en )
1936-07-28
Circuit breaker
CA361162A
(en )
1936-10-13
Circuit breaker
CA356587A
(en )
1936-03-17
Circuit breaker
CA313976A
(en )
1931-08-04
Circuit breaker tripping system
CA334000A
(en )
1933-07-11
Circuit breaker and tester
CA370196A
(en )
1937-11-23
Switch and circuit breaker
GB507234A
(en )
1939-06-08
Improvements in protection devices of electrical networks and the like
CA358140A
(en )
1936-05-26
Circuit breaker system
CA358141A
(en )
1936-05-26
Circuit breaker system
CA360202A
(en )
1936-09-01
Circuit breaker system
FR812058A
(en )
1937-04-29
Closed fuse circuit breaker comprising several fuse conductors connected in parallel