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US1338180A
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Service and meter-test system and associated apparatus
|
|
US1396434A
|
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Metal box or receptacle for electrical switches
|
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US1407416A
|
|
Electrical switch
|
|
US1378232A
|
|
Electrical switch
|
|
US1383541A
|
|
Center stop and outside lock-off for electrical switches
|
|
US1400360A
|
|
Quick-break double-throw switch
|
|
US1405133A
|
|
Electrical instrument board
|
|
US1372140A
|
|
Electrical switch
|
|
US1400288A
|
|
Electrical switch
|
|
US1230407A
|
|
Electrical switch.
|
|
US1280479A
|
|
Combined entrance-swtch and service-box.
|
|
US1097438A
|
|
Indicating fuse-holder.
|
|
US1184454A
|
|
Electrical switch.
|
|
US1127442A
|
|
Electrical switch.
|
|
US1190903A
|
|
Electrical switch.
|
|
US1129570A
|
|
Locking device for switches.
|
|
US1129569A
|
|
Electrical switch.
|
|
US1114988A
|
|
Electrical switch.
|
|
US1040331A
|
|
Detachably mounting a fuse formed with terminals or contacts of knife-blade type.
|
|
CA103858A
|
|
Thermal cut-out for electric conductors
|
