Shubb Shubb Shubb is a company that specialises in producing capos for all kinds of stringed instruments. The company was formed in 1974 by banjoists Rick Shubb and Dave Coontz. Shubb capos remain a top-selling capo forty years after their invention. Shubb wanted to create a capo that would not make his instrument go out of tune, which has resulted in ongoing efforts to refine his invention. The Shubb Capo utilises an "over-centre" locking action, which is lever operated. The design includes a screw for adjusting the clamp's tightness, and has been described as "a turning point in modern capo design."
Engineered Software Inc. with Crane Valve North America (Now known as the Crane Company) to publish their Technical Paper Number 410 (TP410). Crane agreed to allow Engineered Software to provide the Flow of Fluids Premium software in the Crane manual. Crane Fluid Handling later partnered with Engineered Software on a rewrite of their Crane TP410 in 2009 and the company still holds the only contract with Crane Fluid Handling to market, sell and produce the guide for the Crane Co. under the Flow of Fluids brand. In 2007 the company became a member of the educational non-profit, Pump Systems Matter™. Engineered Software's CEO,