|
GB657953A
|
|
Improvements in and relating to conducting liquid electric devices for making and breaking in repeated succession electric load circuits
|
|
US2477387A
|
|
Electrical coupling switch
|
|
GB595848A
|
|
Improvements in and relating to combined switches and electrical couplings
|
|
GB591638A
|
|
Improvements in and relating to combined switches and electric couplings
|
|
US2484110A
|
|
Electric timing relay
|
|
GB592133A
|
|
Improvements in and relating to electric timing relays or switches
|
|
US2341938A
|
|
Electric soldering device
|
|
GB559382A
|
|
Improvements in and relating to electric soldering irons and the like
|
|
GB553291A
|
|
Improved electric soldering device
|
|
GB553292A
|
|
Electrically heated device for dip-soldering and the like
|
|
GB553293A
|
|
Improvements in and relating to heating elements for electric soldering devices and the like
|
|
GB547785A
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|
Improvements in and relating to electric soldering devices
|
|
GB547920A
|
|
Apparatus for supplying electric current to low voltage appliances
|
|
GB519150A
|
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Electric relays or switches with time lag devices
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