Tuthill Vacuum & Blower Systems
Manufacturer of rotary piston, liquid ring, dry and rotary vane vacuum pumps, and rotary positive blowers for industrial and trucking applications. Based in the US (IL).
http://vacuum.tuthill.com/

Orbiting Piston
Patented, innovative rotary internal combustion engine which orbits instead of rotates and has piston like chamber action. Includes theoretical and technical background, specifications, diagrams and patent.
http://home.woh.rr.com/opengine

Provac Sales
Provac Sales buys and sells new,
http://provac.com/

Combined Fluid Products
Vacuum pumps: Combined Fluid Products offers vacuum pump, vacuum pumps, air knife, air knives, and air knife drying.
http://www.combinedfluidproducts.com/

Zilli Bellini srl
Gravity, rotary, and piston filling equipment.
http://www.zilli-bellini.com/

Burton Corblin
Manufacturer of diaphragm, piston and rotary Periflow compressors.
http://www.burtoncorblin.com/

T.H.E. Electric Motor Company
The Electric Motor Company - recognised supplier of motors, pumps, gearboxes, motion control equipment and commutators to the Beverage, Mobility, Industrial and Leisure markets
http://www.the-motorco.com/

Bergner Metalurgica
Manufacturer of compressor (piston type) spare parts: Valves, piston rod packings, scraper rings, PTFE piston rings, for Ateliers Francois, ABC, Belliss and Morcom and other compressors.
http://www.bergner.com.ar/

EZ Fan and Blower
EZ Fan and Blower Company is online source and online supplier of fan, blowers and air moving solutions, Taiwan manufacturers of AC Axial Fan, DC Brushless Fan, CPU Coolers, DC Brushless Blowers, DC Motors and other accessories.
http://ezcfn.com/

Pneumofore
Vacuum pumps and air compressors for industrial applications. Leader in rotary vane technology. Centralized vacuum pumps systems and air compressors, Pneumofore delivers solutions for demanding requirements of industrial vacuum and compressed air.
http://www.pneumofore.com/