Charles Machine Works is identified as an innovating company with a long history of attention to changing customer needs. The page lists patents associated with the Ditch Witch, Radius, American Augers, Subsite, and HammerHead brands.
Equipment Technology IncFamily-owned since Rus Smith founded it in 1976, Equipment Technology Inc. has grown into a custom machine builder and precision machining shop serving manufacturers nationwide. Smith’s sons, Glen and David, now lead engineering and sales, while the company’s patented compact-disc packaging systems and more than 400 machines reflect its long history of solving unusual production-line problems. ETI also maintains relationships with some of its earliest customers.PECKVILLE, PA
Minnich Manufacturing, IncFounded in 1968 by Roger Minnich in a three-bay garage in Mansfield, Ohio, Minnich Manufacturing makes concrete dowel-pin drills, paving vibrators, and vibrator-monitoring systems. The private, family-run company grew from converting paving machines to hydraulic vibrators and built its first dowel-pin drill at a contractor’s request in 1985. Today, Minnich continues that family history with around-the-clock customer service and a manufacturing facility expanded in 2011.MANSFIELD, OH
Cincinnati Mine Machinery CompanyFounded in the early 1920s and acquired by Edwin P. Stenger in 1924, Cincinnati Mine Machinery Company makes cutting and conveying equipment for underground mining. The Cincinnati manufacturer built its early reputation on forged cutter chains and patented the Duplex Chain in 1938, while later innovations included the dual-sprocket conveyor chain introduced in 2000. From its Cincinnati base, the company serves coal, salt, potash, gypsum and trona operations through a network that includes 15 strategically located warehouses.CINCINNATI, OH