Helander Products, Inc.
Designs and manufactures miniature spring and roller clutches including overrunning clutches, single/fractional revolution clutches, on-off solenoid and magnetic actuated clutches, back stopping clutches, indexing clutches and free wheeling clutches.
http://www.tinyclutch.com/

Kendrion Power Transmission
Kendrion Electromagnetic develops and produces electromagnetic components. The three business units are Automotive Systems, Magnetic Systems und Power Transmission. Automotive Systems stands for customer-specific project developments for applications in the automobile industry and hydraulics. Magnetic Systems produces standard and individual solutions for industrial applications. Power Transmission produces electromagnetic brakes and clutches for the industrial drive technology. Kendrion Electromagnetic unifies the traditional brands Binder, Thoma Magnettechnik and Neue Hahn Magnet.
http://www.kendrionat.com/

Golden Engineering Co.
Manufacture electromagnetic clutches, brakes, clutch plates, one way clutches and friction products for machine tools and packaging machines.
http://www.bensonsindia.com/home/golden/golden.html

Machine Co., Ltd
Manufacturers and suppliers of transmission and core gripping components for the printing and converting industry
http://machineco.co.uk/

Voith Turbo GmbH & Co. KG
Manufacturer of fluid couplings, turbo couplings, clutches, hydrodynamic brakes, variable speed drives, cardan shafts, Safeset safety couplings and connecting elements.
http://www.voithturbo.com

Horng Sheng Industrial Co., Ltd
Taiwan. Design, developent and manufacture of manual, and semi- and fully-automatic tension and edge position control systems for the film, foil and web based industries. Also, pneumatic shafts and safety clutches. Technical information and drawings. English and Chinese.
http://www.horngsheng.com.tw/

JRC Web Accessories, Inc
JRC Web Accessories - Core chucks and shafts, Safety Chucks, Rollers, Brakes, Clutches and Tension Controls
http://www.jrcweb.com/

Inertia Dynamics
Manufacturer of motion control products, including electromagnetic clutches and brakes, spring applied brakes, wrap spring clutches and brakes, motor brakes, clutch and brake controls and moment of inertia measurement instruments. Custom designs and sub-assemblies. ISO 9001 certified.
http://www.idicb.com

Behavioural Safety Knowledge Resource
A free, comprehensive resource for Behavioural Safety on the web. Let us give you all the information you will need for behavioral safety!
http://www.behavioral-safety.com

Environmental Health and Safety at Iowa State University
Extensive website containing health and safety information for Iowa State University
http://www.ehs.iastate.edu