Locks, namely, metal padlocks, metal mortise locks, metal cylindrical locks, metal mechanical locks, metal tubular deadbolt locks, metal cabinet locks, metal lock cylinders, and metal structural parts of locks; metal keys for locks

Lock and key combinating hand tools, namely, key combinating cutter; lock combinating kit comprised of hand tools in the nature of a spanner wrench, hand capping pin, tweezers, and letter and number dies, pin tumblers and tumbler springs

Mechanical locks controlled by electronic controls

installation of security systems for others; consultation regarding installation and maintenance of security systems for others

training of personnel in the operation and use of security systems and equipment

architectural design services; design of home security systems; design of electronic security systems