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Re: Extendable Arm/Hanger Subsystem? What works best?
Yeah, springs are totally allowed.
Consider the possibility that whatever pulls you up doesn't have to be whatever puts the hook(s) on the bar.
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Patrick Freivald -- Mentor
Team 1551
"The Grapes of Wrath"
Bausch & Lomb, PTC Corporation, and Naples High School
I write books, too!
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