1985 - Volume #9, Issue #5, Page #10
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Indicator Stick For Silos
Wisconsin farmer John Murphy designed an "Indicator Stick" for his silo which automatically signals when it's time to change doors for the unloader.
The stick attaches onto the unloader cable outside the silo, just above the winch, with a spring-loaded fastener.
As he lowers the unloader, the cable and th..........


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1985 - Volume #9, Issue #5