|
US3007080A
|
|
Control apparatus including condition sensing means
|
|
US2912625A
|
|
Plug-in assembly unit for printed circuits and the like
|
|
US2977562A
|
|
Dip soldered printed circuit sockets
|
|
US1751971A
|
|
Process for producing electric coils
|
|
US1437954A
|
|
Package for strip or filamentary material and method of forming the same
|
|
US1495823A
|
|
Electrical coil and method of making the same
|
|
US1529973A
|
|
Electrical coil
|
|
US1143335A
|
|
Winding-machine.
|
|
US1140924A
|
|
Winding-machine.
|
|
US1166948A
|
|
Winding-machine.
|
|
US887106A
|
|
Armature-winding machine.
|
|
CA510299A
|
|
Electric reciprocating motor
|
|
CA502003A
|
|
Electric reciprocating motor
|
