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/

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

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/

Burckhardt Compression
Burckhardt Compression - Your partner for reciprocating compressors: labyrinth piston compressors, process gas compressors (API618), hyper compressors, quality compressor components, condition monitoring and all services.
http://www.burckhardtcompression.com

Compressed Air Systems
Air compressors and pneumatic system sales, service, training, installation, repair and design engineering by Compressed Air Services.
http://www.airheads.net/

Indoair Compressors Pvt. Ltd.,
air compressors , compressors , compressor parts , teflon parts , packing seals , industrial plastic parts , rollers , plastic machinery parts , precision machining parts , shafts , bushes , dies , seals , teflon products
http://www.indoair.com

Rol-Air Air Compressors
Manufacturer of contractor and professional grade piston air compressors.
http://www.rolair.net

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