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Patent US 3719788A: Difference between revisions
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|Filing date=1971-02-04 | |Filing date=1971-02-04 | ||
|Grant date=1973-03-06 | |Grant date=1973-03-06 | ||
|Links=465;475;5A38;5A45;7A15;7A16A;7A18;7A19;7A24;7A26;7D15; | |Links=465;475;5A38;5A45;7A15;7A16A;7A18;7A19;7A24;7A26;7D15;PG506; | ||
}} | }} | ||
This patent describes a [[cam switch]] having contacts on both sides of the PCB, with the bottom part driven from the cam on top via a small actuator. | This patent describes a [[cam switch]] having contacts on both sides of the PCB, with the bottom part driven from the cam on top via a small actuator. | ||