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Old 02-13-2018, 11:44 PM
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soundiceuk soundiceuk is online now
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Join Date: Oct 2011
Posts: 1,203
Iíve just come up with a new design that makes the pivot the fulcrum at the same time and it works both ways.

The slot in the arm is rectangular but opens out at end furthest from axle to allow rotation.

Iíll have to draw when I have time to explain.

Last edited by soundiceuk; 02-13-2018 at 11:47 PM.
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