The internal gear pumping principle was invented by Jens Nielsen, one of the founders of Viking Pump in 1911. It uses two rotating gears which ...Asco Pompe S.R.L.
Enviro Gear, part of Dover Corporations Pump Solution Group (PSG), is proud to offer this innovative, durable and environmentally friendly positive ...Pump Solutions Group
Until now, the only main gear designed in a baitcast reel had the teeth on the outside of the gear and the pinion gear contacted it on the outside. ...U.S. Reel
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