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US2599473A
|
|
Thermal relay
|
|
US2601545A
|
|
Push on-push off single button switch
|
|
US2573588A
|
|
Electric snap switch
|
|
US2589563A
|
|
Longitudinally shiftable switch blade
|
|
US2529881A
|
|
Snap switch having a blade torsionally mounted
|
|
US2571468A
|
|
Cantilever shiftable switch blade
|
|
US2572505A
|
|
Mercury-to-mercury double contact switch
|
|
US2568652A
|
|
Switch blade
|
|
US2586075A
|
|
Latch release contact for electric switches
|
|
US2469976A
|
|
Mechanism for sequential contact switches
|
|
US2446881A
|
|
Mechanism for power electrical tap switches
|
|
US2448230A
|
|
Mechanism for precision switches
|
|
US2428172A
|
|
Mechanism for precision switches
|
|
US2409508A
|
|
Push fastener
|
|
US2481325A
|
|
Self-locking mountable fastener member
|
|
US2461169A
|
|
Power transmission belt
|
|
US2382019A
|
|
Compound screw
|
|
US2393923A
|
|
Multiple anchoring means
|
|
US2379980A
|
|
Lock nut
|
|
US2376072A
|
|
Rivet operable by means of hammer blows
|
