Design and inspection of fire alarm, detection and suppression systems; Pipeline inspection services

Telephone accessories, namely, modular handset coiled cords; [ wall mount phone jacks; modular duplex jack wall plates, modular wall jacks; ] duplex adapters for coupling two telephones to a single modular jack; cord couplers for connecting modular cords; [ surface mount wall jacks; surface jack and connector block assemblies; surface jack cover assemblies; single and double jack extension cords for surface jack and connector block assemblies; surface jack cover assemblies; single and double ...

telephone accessories, namely, modular handset coiled cords; wall mount phone jacks; modular duplex jack wall plates, modular wall jacks; adapters for converting a four-prong telephone jack to a modular jack output; duplex adapters for coupling two telephones to a single modular jack; cord couplers for connecting modular cords; converter, namely, six-inch cord for connecting standard four-prong plug to modular jack system; surface mount wall jacks; surface jack and connector block assemblies;...