|
US3052765A
|
|
Time switches
|
|
US2970454A
|
|
Electric switches and systems controlled thereby
|
|
US2984716A
|
|
Electric switches
|
|
US2943160A
|
|
Electric clock motorized switch apparatus for outlet box mounting
|
|
US2847525A
|
|
Timers
|
|
US2975612A
|
|
Control means for defrosting refrigerators
|
|
US2920594A
|
|
Special machine and process for edge winding shading material and assembling electric motor pole pieces therewith
|
|
US2968088A
|
|
Method of forming timing motor shading rings
|
|
US2736377A
|
|
Multiple dial time switch
|
|
US2779829A
|
|
Time switch mechanism
|
|
US2908965A
|
|
Method of motor manufacture
|
|
US2688366A
|
|
Time switch
|
|
US2686862A
|
|
Trivet hot plate
|
|
US2784275A
|
|
Current interrupting switch
|
|
US2662943A
|
|
Time switch
|
|
US2583661A
|
|
Switch for use in defrosting systems
|
|
US2578824A
|
|
Adjustable switch for timers
|
|
US2602127A
|
|
Snap switch
|
|
GB675347A
|
|
Timer particularly for automatically defrosting electric refrigerators
|
|
US2690526A
|
|
Control means for defrosting refrigerators
|
