• 1873 – Manual typewriter
• 1892 – Vertical Filing System
• 1903 – Insulated Fire Safe
• 1925 – Electric Typewriter
• 1939 – Printing Calculator
• 1939 – Multiple Head Electric Shaver
• 1957 – Automated Vertical Carousel
• 1983 – Computer Controlled Carousel
• 1994 – Vertical Lift Storage System
• 2001 – Integrated Carousel DataStack
• 2003 – Belt Driven SHUTTLE XP with Optiflex