American Boa Inc. - Manufacturers of custom and standard hydroformed metal bellows and assemblies. Includes online product list. www.americanboa.com
Avantgarde-USA - Information about the companies horn speakers, including technical specifications and suggested retail prices. www.avantgardeusa.com
Hoover Precision Products, Inc. - Manufacturer of precision ball products and related parts. Includes terminology glossary. www.hooverprecision.thomasregister.com
The Delaney Co. - Manufacturer and wholesale distributor of locksets, bath accessories, builders hardware, hinges, and door closers. Photographs of product lines. www.delaneyinc.com
Universal Impact Technologies, Inc. - Manufacturer of demolition and rock-braking equipment. Includes product technical data. www.powersledge.com
