Pedal-Pusher= = = The clue is to have the pedals sliding along the sole [floor], rotating like a bike puts the pusher too high,even the...
Yes confusion reigns;I will keep trying to clarify. onetonpump.com for pictures, which also will confuse most,but the essence is I have made an...
onetonpump Hi Tom et Al, glad to be aboard,this is my topic//interest,been doing it for longtime. onetonpump.com has pictures & a bit,...
onetonpump Angle-grinder gearboxes are 'the secret'::rugged & cheap [free] with a cluster of sprokets & a big chain-wheel, driven by two...