• Environmental Controls (2)
• Laboratory Apparatus & Furniture (2)
• Measuring & Controlling Devices (1)
• Ophthalmic Goods (25)
• Optical Instruments & Lenses (1)
• Photographic Equipment & Supplies (20)
• Thermocouples (3)
• Toll Booths, Automatic (1)
• Turnstiles, Equipped With Counting Mechanisms (1)
• Watches, Clocks, Watchcases & Parts (9)